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53869043600 = 24521131191793
BaseRepresentation
bin110010001010110110…
…000101111110010000
312011001020002221122222
4302022312011332100
51340310433343400
640425212320212
73614632213151
oct621266057620
9164036087588
1053869043600
1120933741849
12a534773068
1351064cc538
142870515928
15160439d185
hexc8ad85f90

53869043600 has 60 divisors (see below), whose sum is σ = 130565799876. Its totient is φ = 21356912640.

The previous prime is 53869043593. The next prime is 53869043611. The reversal of 53869043600 is 634096835.

It can be written as a sum of positive squares in 6 ways, for example, as 14620679056 + 39248364544 = 120916^2 + 198112^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550697 + ... + 641096.

Almost surely, 253869043600 is an apocalyptic number.

53869043600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53869043600 is an abundant number, since it is smaller than the sum of its proper divisors (76696756276).

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

53869043600 is a wasteful number, since it uses less digits than its factorization.

53869043600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191924 (or 1191913 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 53869043600 in words is "fifty-three billion, eight hundred sixty-nine million, forty-three thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 113 200 226 400 452 565 904 1130 1808 2260 2825 4520 5650 9040 11300 22600 45200 1191793 2383586 4767172 5958965 9534344 11917930 19068688 23835860 29794825 47671720 59589650 95343440 119179300 134672609 238358600 269345218 476717200 538690436 673363045 1077380872 1346726090 2154761744 2693452180 3366815225 5386904360 6733630450 10773808720 13467260900 26934521800 53869043600