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56589927927 = 3132376982039
BaseRepresentation
bin110100101101000001…
…011100010111110111
312102001211221012021120
4310231001130113313
51411344010143202
641555210315023
74042231310421
oct645501342767
9172054835246
1056589927927
1121aaa5a2485
12ab73a28a73
13544b118a70
142a4ba23811
1517131ab0bc
hexd2d05c5f7

56589927927 has 32 divisors (see below), whose sum is σ = 84901555200. Its totient is φ = 33266737152.

The previous prime is 56589927859. The next prime is 56589927929. The reversal of 56589927927 is 72972998565.

It is not a de Polignac number, because 56589927927 - 219 = 56589403639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56589927929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648774 + ... + 730812.

It is an arithmetic number, because the mean of its divisors is an integer number (2653173600).

Almost surely, 256589927927 is an apocalyptic number.

56589927927 is a deficient number, since it is larger than the sum of its proper divisors (28311627273).

56589927927 is a wasteful number, since it uses less digits than its factorization.

56589927927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82847.

The product of its digits is 171460800, while the sum is 69.

The spelling of 56589927927 in words is "fifty-six billion, five hundred eighty-nine million, nine hundred twenty-seven thousand, nine hundred twenty-seven".

Divisors: 1 3 13 23 39 69 299 769 897 2307 9997 17687 29991 53061 82039 229931 246117 689793 1066507 1886897 3199521 5660691 24529661 63087991 73588983 189263973 820143883 1451023793 2460431649 4353071379 18863309309 56589927927