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56700008 = 237087501
BaseRepresentation
bin1101100001001…
…0110001101000
310221200122210022
43120102301220
5104003400013
65343140012
71255641101
oct330226150
9127618708
1056700008
112a007612
1216ba4608
13b992c01
14775d3a8
154ea0008
hex3612c68

56700008 has 8 divisors (see below), whose sum is σ = 106312530. Its totient is φ = 28350000.

The previous prime is 56699989. The next prime is 56700011. The reversal of 56700008 is 80000765.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 4831204 = 7202^2 + 2198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 56700008.

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 as a sum of consecutive naturals, namely, 3543743 + ... + 3543758.

Almost surely, 256700008 is an apocalyptic number.

It is an amenable number.

56700008 is a deficient number, since it is larger than the sum of its proper divisors (49612522).

56700008 is a wasteful number, since it uses less digits than its factorization.

56700008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087507 (or 7087503 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 56700008 is about 7529.9407700194. The cubic root of 56700008 is about 384.1737675644.

The spelling of 56700008 in words is "fifty-six million, seven hundred thousand, eight".

Divisors: 1 2 4 8 7087501 14175002 28350004 56700008