2449489743

2449489743 is the 10-digit integer 2,449,489,743. It arises as the rounded-to-nine-decimals representation of the square root of 6 when the decimal point is removed, i.e., it equals round(10^9 × sqrt(6)). The square root of 6 is approximately 2.449489742783178…, and rounding to nine decimals gives 2.449489743; multiplying by 10^9 yields 2,449,489,743.

In basic number-theory terms, the digits of 2449489743 sum to 54, which implies the number is divisible by 9. Indeed, 2449489743 = 9 × 272,165,527. The cofactor 272,165,527 is odd and not divisible by 3. The value 2,449,489,743 sits within the range of 32-bit unsigned integers but exceeds the maximum for signed 32-bit integers.

The number is primarily notable for its connection to sqrt(6) and its use as a fixed-integer encoding of decimal approximations. It does not have a widely recognized special mathematical status beyond this representation and its simple factorization.

See also: sqrt(6), decimal expansion, rounding, fixed-width numeric representations.