# Factor x^2-4

Factor x^2-4
Rewrite as .
Since both terms are perfect squares, factor using the difference of squares formula, where and .
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### Name

Name one billion twelve million five hundred thirty-two thousand one hundred twenty-four

### Interesting facts

• 1012532124 has 16 divisors, whose sum is 3037596408
• The reverse of 1012532124 is 4212352101
• Previous prime number is 3

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 21
• Digital Root 3

### Name

Name one billion three hundred three million forty thousand three hundred eighty-two

### Interesting facts

• 1303040382 has 32 divisors, whose sum is 2079332640
• The reverse of 1303040382 is 2830403031
• Previous prime number is 227

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 24
• Digital Root 6

### Name

Name one hundred eighty-six million seven hundred sixty-four thousand one hundred forty-six

### Interesting facts

• 186764146 has 16 divisors, whose sum is 285677280
• The reverse of 186764146 is 641467681
• Previous prime number is 401

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 43
• Digital Root 7