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82508651332 = 22297939722679
BaseRepresentation
bin100110011010111100…
…1100001101101000100
321212222011120202200021
41030311321201231010
52322434203320312
6101523130424524
75650432651612
oct1146571415504
9255864522607
1082508651332
1131a9aa89a48
1213ba7b92144
137a1baa2ca3
143dc9ddc6b2
15222d857c07
hex1335e61b44

82508651332 has 48 divisors (see below), whose sum is σ = 151647552000. Its totient is φ = 39226771584.

The previous prime is 82508651261. The next prime is 82508651339. The reversal of 82508651332 is 23315680528.

It is not an unprimeable number, because it can be changed into a prime (82508651339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3626769 + ... + 3649447.

It is an arithmetic number, because the mean of its divisors is an integer number (3159324000).

Almost surely, 282508651332 is an apocalyptic number.

It is an amenable number.

82508651332 is a deficient number, since it is larger than the sum of its proper divisors (69138900668).

82508651332 is a wasteful number, since it uses less digits than its factorization.

82508651332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23188 (or 23186 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 82508651332 in words is "eighty-two billion, five hundred eight million, six hundred fifty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 29 58 79 116 158 316 397 794 1588 2291 4582 9164 11513 22679 23026 31363 45358 46052 62726 90716 125452 657691 909527 1315382 1791641 1819054 2630764 3583282 3638108 7166564 9003563 18007126 36014252 51957589 103915178 207830356 261103327 522206654 711281477 1044413308 1422562954 2845125908 20627162833 41254325666 82508651332