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56252625265 = 5311583229261
BaseRepresentation
bin110100011000111010…
…101111000101110001
312101012100020110000101
4310120322233011301
51410201133002030
641501520552401
74030664265634
oct643072570561
9171170213011
1056252625265
112194715aa51
12aa9aa82701
1353c628a0a5
142a18cddc1b
1516e377e7ca
hexd18eaf171

56252625265 has 16 divisors (see below), whose sum is σ = 69724993536. Its totient is φ = 43522718400.

The previous prime is 56252625263. The next prime is 56252625281.

56252625265 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56252625265 - 21 = 56252625263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56252625263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130735 + ... + 359995.

It is an arithmetic number, because the mean of its divisors is an integer number (4357812096).

Almost surely, 256252625265 is an apocalyptic number.

It is an amenable number.

56252625265 is a deficient number, since it is larger than the sum of its proper divisors (13472368271).

56252625265 is a wasteful number, since it uses less digits than its factorization.

56252625265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230880.

The product of its digits is 2160000, while the sum is 46.

The spelling of 56252625265 in words is "fifty-six billion, two hundred fifty-two million, six hundred twenty-five thousand, two hundred sixty-five".

Divisors: 1 5 31 155 1583 7915 49073 229261 245365 1146305 7107091 35535455 362920163 1814600815 11250525053 56252625265