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56468486465 = 597208155949
BaseRepresentation
bin110100100101110010…
…001011100101000001
312101202101102022220122
4310211302023211001
51411121413031330
641535151350025
74036225133606
oct644562134501
9171671368818
1056468486465
1121a47a96736
12ab3b222315
13542bc08a01
142a398506ad
1517076bd5e5
hexd25c8b941

56468486465 has 16 divisors (see below), whose sum is σ = 68494885200. Its totient is φ = 44686786560.

The previous prime is 56468486453. The next prime is 56468486479.

56468486465 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 4531443856 + 51937042609 = 67316^2 + 227897^2 .

It is not a de Polignac number, because 56468486465 - 210 = 56468485441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56468486398 and 56468486407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981311 + ... + 1037259.

It is an arithmetic number, because the mean of its divisors is an integer number (4280930325).

Almost surely, 256468486465 is an apocalyptic number.

It is an amenable number.

56468486465 is a deficient number, since it is larger than the sum of its proper divisors (12026398735).

56468486465 is a wasteful number, since it uses less digits than its factorization.

56468486465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58132.

The product of its digits is 132710400, while the sum is 62.

The spelling of 56468486465 in words is "fifty-six billion, four hundred sixty-eight million, four hundred eighty-six thousand, four hundred sixty-five".

Divisors: 1 5 97 485 2081 10405 55949 201857 279745 1009285 5427053 27135265 116429869 582149345 11293697293 56468486465