3115427512 has 16 divisors (see below), whose sum is σ = 5847728400. Its totient is φ = 1556033280.

The previous prime is 3115427509. The next prime is 3115427519. The reversal of 3115427512 is 2157245113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115427519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202164 + ... + 217027.

It is an arithmetic number, because the mean of its divisors is an integer number (365483025).

Almost surely, 2^3115427512 is an apocalyptic number.

It is an amenable number.

3115427512 is a deficient number, since it is larger than the sum of its proper divisors (2732300888).

3115427512 is a wasteful number, since it uses less digits than its factorization.

3115427512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420126 (or 420122 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 3115427512 is about 55816.0148344541. The cubic root of 3115427512 is about 1460.5145356027.

The spelling of 3115427512 in words is "three billion, one hundred fifteen million, four hundred twenty-seven thousand, five hundred twelve".