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52136933760 = 2732527193329
BaseRepresentation
bin110000100011100110…
…100111100110000000
311222120111211122122200
4300203212213212000
51323234023340020
635541255233200
73524000424222
oct604346474600
9158514748580
1052136933760
1120124a3800a
12a130678800
134bbb6bc882
142748472412
1515522a5590
hexc239a7980

52136933760 has 192 divisors, whose sum is σ = 180155664000. Its totient is φ = 13893894144.

The previous prime is 52136933753. The next prime is 52136933777. The reversal of 52136933760 is 6733963125.

52136933760 is a `hidden beast` number, since 5 + 213 + 69 + 3 + 376 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-4 number, since 4×521369337604 (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 15659776 + ... + 15663104.

It is an arithmetic number, because the mean of its divisors is an integer number (938310750).

Almost surely, 252136933760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52136933760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90077832000).

52136933760 is an abundant number, since it is smaller than the sum of its proper divisors (128018730240).

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

52136933760 is a wasteful number, since it uses less digits than its factorization.

52136933760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6073 (or 6058 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The spelling of 52136933760 in words is "fifty-two billion, one hundred thirty-six million, nine hundred thirty-three thousand, seven hundred sixty".