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56560560106 = 228280280053
BaseRepresentation
bin110100101011010001…
…011010011111101010
312101222210200011012111
4310223101122133222
51411314000410411
641552241032534
74041423554101
oct645321323752
9171883604174
1056560560106
1121a94a63a56
12ab6602574a
13544500575b
142a47b7b038
151710809721
hexd2b45a7ea

56560560106 has 4 divisors (see below), whose sum is σ = 84840840162. Its totient is φ = 28280280052.

The previous prime is 56560560071. The next prime is 56560560151. The reversal of 56560560106 is 60106506565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56081344225 + 479215881 = 236815^2 + 21891^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14140140025 + ... + 14140140028.

Almost surely, 256560560106 is an apocalyptic number.

56560560106 is a deficient number, since it is larger than the sum of its proper divisors (28280280056).

56560560106 is a wasteful number, since it uses less digits than its factorization.

56560560106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28280280055.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 56560560106 in words is "fifty-six billion, five hundred sixty million, five hundred sixty thousand, one hundred six".

Divisors: 1 2 28280280053 56560560106