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90332267112 = 23321966032359
BaseRepresentation
bin101010000100000111…
…0010000001001101000
322122011102002121220200
41110020032100021220
52440000030021422
6105255325552200
76345342413223
oct1241016201150
9278142077820
1090332267112
113534523430a
1215610115660
138697909c39
14452d0b05ba
15253a6112ac
hex1508390268

90332267112 has 48 divisors (see below), whose sum is σ = 257526204000. Its totient is φ = 28525978656.

The previous prime is 90332267111. The next prime is 90332267117. The reversal of 90332267112 is 21176223309.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (90332267111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33014812 + ... + 33017547.

It is an arithmetic number, because the mean of its divisors is an integer number (5365129250).

Almost surely, 290332267112 is an apocalyptic number.

It is an amenable number.

90332267112 is an abundant number, since it is smaller than the sum of its proper divisors (167193936888).

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

90332267112 is a wasteful number, since it uses less digits than its factorization.

90332267112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66032390 (or 66032383 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 90332267112 in words is "ninety billion, three hundred thirty-two million, two hundred sixty-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 66032359 132064718 198097077 264129436 396194154 528258872 594291231 792388308 1188582462 1254614821 1584776616 2377164924 2509229642 3763844463 4754329848 5018459284 7527688926 10036918568 11291533389 15055377852 22583066778 30110755704 45166133556 90332267112