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53931417225 = 3527102726509
BaseRepresentation
bin110010001110100100…
…000001111010001001
312011012120110212012020
4302032210001322021
51340422420322400
640435321235053
73616320324360
oct621644017211
9164176425166
1053931417225
1120965973aa4
12a551632a89
1351163ca9ca
1428789107d7
151609abe2a0
hexc8e901e89

53931417225 has 24 divisors (see below), whose sum is σ = 101904697920. Its totient is φ = 24654361920.

The previous prime is 53931417209. The next prime is 53931417289. The reversal of 53931417225 is 52271413935.

It is not a de Polignac number, because 53931417225 - 24 = 53931417209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51362730 + ... + 51363779.

It is an arithmetic number, because the mean of its divisors is an integer number (4246029080).

Almost surely, 253931417225 is an apocalyptic number.

It is an amenable number.

53931417225 is a deficient number, since it is larger than the sum of its proper divisors (47973280695).

53931417225 is a wasteful number, since it uses less digits than its factorization.

53931417225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102726529 (or 102726524 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The spelling of 53931417225 in words is "fifty-three billion, nine hundred thirty-one million, four hundred seventeen thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 102726509 308179527 513632545 719085563 1540897635 2157256689 2568162725 3595427815 7704488175 10786283445 17977139075 53931417225