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85031950855082 = 272111911033763867
BaseRepresentation
bin10011010101011000001011…
…001110011010101110101010
3102011001222022212010202111012
4103111120023032122232222
542121130413404330312
6500503050002503522
723624233003506500
oct2325301316325652
9364058285122435
1085031950855082
112510393652aa60
129653918364ba2
13385a62b51979a
1416dd7d58ca670
159c6d2218a322
hex4d560b39abaa

85031950855082 has 96 divisors (see below), whose sum is σ = 170533933562880. Its totient is φ = 31357219309920.

The previous prime is 85031950855067. The next prime is 85031950855087. The reversal of 85031950855082 is 28055805913058.

It is not an unprimeable number, because it can be changed into a prime (85031950855087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20709713 + ... + 24473579.

It is an arithmetic number, because the mean of its divisors is an integer number (1776395141280).

Almost surely, 285031950855082 is an apocalyptic number.

85031950855082 is an abundant number, since it is smaller than the sum of its proper divisors (85501982707798).

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

85031950855082 is a wasteful number, since it uses less digits than its factorization.

85031950855082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765016 (or 3765009 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 59.

The spelling of 85031950855082 in words is "eighty-five trillion, thirty-one billion, nine hundred fifty million, eight hundred fifty-five thousand, eighty-two".

Divisors: 1 2 7 11 14 19 22 38 49 77 98 133 154 209 266 418 539 931 1078 1103 1463 1862 2206 2926 7721 10241 12133 15442 20482 20957 24266 41914 54047 84931 108094 146699 169862 230527 293398 461054 594517 1026893 1189034 1613689 2053786 3227378 3763867 7527734 11295823 22591646 26347069 41402537 52694138 71513473 82805074 143026946 184429483 289817759 368858966 500594311 579635518 786648203 1001188622 1573296406 2028724313 3504160177 4057448626 4151545301 5506537421 7008320354 8303090602 11013074842 29060817107 38545761947 45666998311 58121634214 77091523894 78879360719 91333996622 157758721438 203425719749 319668988177 406851439498 552155525033 639337976354 867672967909 1104311050066 1735345935818 2237682917239 3865088675231 4475365834478 6073710775363 7730177350462 12147421550726 42515975427541 85031950855082