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52859920179 = 31131112794027
BaseRepresentation
bin110001001110101100…
…100101111100110011
312001102220021011120110
4301032230211330303
51331224114421204
640141123312403
73550626623313
oct611654457463
9161386234513
1052859920179
1120466057450
12a2b281b703
134ca54197a1
1427b64b1443
1515959b8889
hexc4eb25f33

52859920179 has 32 divisors (see below), whose sum is σ = 77213859840. Its totient is φ = 31900413600.

The previous prime is 52859920147. The next prime is 52859920189. The reversal of 52859920179 is 97102995825.

It is not a de Polignac number, because 52859920179 - 25 = 52859920147 is a prime.

It is a super-2 number, since 2×528599201792 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52859920109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13124364 + ... + 13128390.

It is an arithmetic number, because the mean of its divisors is an integer number (2412933120).

Almost surely, 252859920179 is an apocalyptic number.

52859920179 is a deficient number, since it is larger than the sum of its proper divisors (24353939661).

52859920179 is a wasteful number, since it uses less digits than its factorization.

52859920179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631.

The product of its (nonzero) digits is 4082400, while the sum is 57.

The spelling of 52859920179 in words is "fifty-two billion, eight hundred fifty-nine million, nine hundred twenty thousand, one hundred seventy-nine".

Divisors: 1 3 11 33 311 933 1279 3421 3837 4027 10263 12081 14069 42207 44297 132891 397769 1193307 1252397 3757191 4375459 5150533 13126377 13776367 15451599 41329101 56655863 169967589 1601815763 4805447289 17619973393 52859920179