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56560042 = 2711367273
BaseRepresentation
bin1101011111000…
…0100110101010
310221102112210101
43113300212222
5103434410132
65340140014
71254516040
oct327604652
9127375711
1056560042
1129a21440
1216b3760a
13b9442a6
147724390
154e737e7
hex35f09aa

56560042 has 16 divisors (see below), whose sum is σ = 105774912. Its totient is φ = 22036320.

The previous prime is 56559989. The next prime is 56560057. The reversal of 56560042 is 24006565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183483 + ... + 183790.

It is an arithmetic number, because the mean of its divisors is an integer number (6610932).

Almost surely, 256560042 is an apocalyptic number.

56560042 is a deficient number, since it is larger than the sum of its proper divisors (49214870).

56560042 is a wasteful number, since it uses less digits than its factorization.

56560042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367293.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56560042 is about 7520.6410631009. The cubic root of 56560042 is about 383.8573915258.

The spelling of 56560042 in words is "fifty-six million, five hundred sixty thousand, forty-two".

Divisors: 1 2 7 11 14 22 77 154 367273 734546 2570911 4040003 5141822 8080006 28280021 56560042