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56274668 = 22103137997
BaseRepresentation
bin1101011010101…
…0111011101100
310220220001022222
43112222323230
5103401242133
65330054512
71252220042
oct326527354
9126801288
1056274668
1129846a9a
1216a1a438
13b874428
14768c392
154e18e98
hex35aaeec

56274668 has 24 divisors (see below), whose sum is σ = 100263072. Its totient is φ = 27633024.

The previous prime is 56274661. The next prime is 56274677. The reversal of 56274668 is 86647265.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56274661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55946 + ... + 56942.

It is an arithmetic number, because the mean of its divisors is an integer number (4177628).

Almost surely, 256274668 is an apocalyptic number.

It is an amenable number.

56274668 is a deficient number, since it is larger than the sum of its proper divisors (43988404).

56274668 is a wasteful number, since it uses less digits than its factorization.

56274668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1239 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 56274668 is about 7501.6443530735. The cubic root of 56274668 is about 383.2107178514.

The spelling of 56274668 in words is "fifty-six million, two hundred seventy-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 103 137 206 274 412 548 997 1994 3988 14111 28222 56444 102691 136589 205382 273178 410764 546356 14068667 28137334 56274668