2731102256 has 40 divisors (see below), whose sum is σ = 5621180400. Its totient is φ = 1281795840.

The previous prime is 2731102247. The next prime is 2731102321. The reversal of 2731102256 is 6522011372.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8075 + ... + 74346.

It is an arithmetic number, because the mean of its divisors is an integer number (140529510).

Almost surely, 2^2731102256 is an apocalyptic number.

It is an amenable number.

2731102256 is an abundant number, since it is smaller than the sum of its proper divisors (2890078144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2731102256 is a wasteful number, since it uses less digits than its factorization.

2731102256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82557 (or 82551 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2731102256 is about 52259.9488710045. The cubic root of 2731102256 is about 1397.8030603946.

The spelling of 2731102256 in words is "two billion, seven hundred thirty-one million, one hundred two thousand, two hundred fifty-six".