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85163699704884 = 22394117203438409
BaseRepresentation
bin10011010111010010111000…
…000100011001010000110100
3102011112120101122211210000220
4103113102320010121100310
542130310224111024014
6501043355153534340
723636605604323353
oct2327227004312064
9364476348753026
1085163699704884
11251547a42a78a9
1296753668743b0
133869b96812588
141705d3335599a
159ca4838016a9
hex4d74b8119434

85163699704884 has 48 divisors (see below), whose sum is σ = 198938491160640. Its totient is φ = 28356019004160.

The previous prime is 85163699704883. The next prime is 85163699704907. The reversal of 85163699704884 is 48840799636158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85163699704883) 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, 194037072 + ... + 194475480.

It is an arithmetic number, because the mean of its divisors is an integer number (4144551899180).

Almost surely, 285163699704884 is an apocalyptic number.

It is an amenable number.

85163699704884 is an abundant number, since it is smaller than the sum of its proper divisors (113774791455756).

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

85163699704884 is a wasteful number, since it uses less digits than its factorization.

85163699704884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456560 (or 456558 counting only the distinct ones).

The product of its (nonzero) digits is 2508226560, while the sum is 78.

The spelling of 85163699704884 in words is "eighty-five trillion, one hundred sixty-three billion, six hundred ninety-nine million, seven hundred four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 941 1882 2823 3764 5646 11292 17203 34406 51609 68812 103218 206436 438409 876818 1315227 1753636 2630454 5260908 16188023 32376046 48564069 64752092 97128138 194256276 412542869 825085738 1237628607 1650171476 2475257214 4950514428 7541950027 15083900054 22625850081 30167800108 45251700162 90503400324 7096974975407 14193949950814 21290924926221 28387899901628 42581849852442 85163699704884