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89631338076 = 22337118559971
BaseRepresentation
bin101001101111001110…
…0011010111001011100
322120100120011202001000
41103132130122321130
52432031110304301
6105102010350300
76322101542310
oct1233634327134
9276316152030
1089631338076
113501560aa15
121545542b390
1385b5633a27
1444a3d73b40
1524e8d08786
hex14de71ae5c

89631338076 has 48 divisors (see below), whose sum is σ = 265574337280. Its totient is φ = 25608953520.

The previous prime is 89631338063. The next prime is 89631338087. The reversal of 89631338076 is 67083313698.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59279230 + ... + 59280741.

Almost surely, 289631338076 is an apocalyptic number.

It is an amenable number.

89631338076 is an abundant number, since it is smaller than the sum of its proper divisors (175942999204).

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

89631338076 is a wasteful number, since it uses less digits than its factorization.

89631338076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118559991 (or 118559983 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 89631338076 in words is "eighty-nine billion, six hundred thirty-one million, three hundred thirty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 118559971 237119942 355679913 474239884 711359826 829919797 1067039739 1422719652 1659839594 2134079478 2489759391 3201119217 3319679188 4268158956 4979518782 6402238434 7469278173 9959037564 12804476868 14938556346 22407834519 29877112692 44815669038 89631338076