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53530870926 = 2313686293217
BaseRepresentation
bin110001110110101100…
…000100010010001110
312010011122202222222010
4301312230010102032
51334112400332201
640331452202050
73603354616041
oct616654042216
9163148688863
1053530870926
112077a8656a5
12a45b469326
135081427870
14283b646c58
1515d484dbd6
hexc76b0448e

53530870926 has 16 divisors (see below), whose sum is σ = 115297260624. Its totient is φ = 16471037184.

The previous prime is 53530870909. The next prime is 53530870951. The reversal of 53530870926 is 62907803535.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343146531 + ... + 343146686.

It is an arithmetic number, because the mean of its divisors is an integer number (7206078789).

Almost surely, 253530870926 is an apocalyptic number.

53530870926 is an abundant number, since it is smaller than the sum of its proper divisors (61766389698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53530870926 is a wasteful number, since it uses less digits than its factorization.

53530870926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686293235.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 53530870926 in words is "fifty-three billion, five hundred thirty million, eight hundred seventy thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 686293217 1372586434 2058879651 4117759302 8921811821 17843623642 26765435463 53530870926