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53688358904 = 2361717108739
BaseRepresentation
bin110010000000000100…
…110101011111111000
312010120122010012212012
4302000010311133320
51334423204441104
640355235505052
73610306343465
oct620004653770
9163518105765
1053688358904
1120850751754
12a4a4158188
1350a7c48b0b
14285452066c
1515e35abd6e
hexc801357f8

53688358904 has 16 divisors (see below), whose sum is σ = 100668229800. Its totient is φ = 26843497632.

The previous prime is 53688358901. The next prime is 53688358907. The reversal of 53688358904 is 40985388635.

It is an interprime number because it is at equal distance from previous prime (53688358901) and next prime (53688358907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53688358901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439367 + ... + 548105.

Almost surely, 253688358904 is an apocalyptic number.

It is an amenable number.

53688358904 is a deficient number, since it is larger than the sum of its proper divisors (46979870896).

53688358904 is a wasteful number, since it uses less digits than its factorization.

53688358904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170462 (or 170458 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 59.

The spelling of 53688358904 in words is "fifty-three billion, six hundred eighty-eight million, three hundred fifty-eight thousand, nine hundred four".

Divisors: 1 2 4 8 61717 108739 123434 217478 246868 434956 493736 869912 6711044863 13422089726 26844179452 53688358904