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90497364954 = 23711631303283
BaseRepresentation
bin101010001001000010…
…0000011001111011010
322122120220202110120120
41110102010003033122
52440314311134304
6105323544334110
76352415624103
oct1242204031732
9278526673516
1090497364954
113541a448807
1215657474336
1386c2b93b79
144546da93aa
152549d740d9
hex15121033da

90497364954 has 32 divisors (see below), whose sum is σ = 184670129664. Its totient is φ = 29558435760.

The previous prime is 90497364941. The next prime is 90497364977. The reversal of 90497364954 is 45946379409.

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, 582204 + ... + 721079.

It is an arithmetic number, because the mean of its divisors is an integer number (5770941552).

Almost surely, 290497364954 is an apocalyptic number.

90497364954 is an abundant number, since it is smaller than the sum of its proper divisors (94172764710).

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

90497364954 is a wasteful number, since it uses less digits than its factorization.

90497364954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303522.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 90497364954 in words is "ninety billion, four hundred ninety-seven million, three hundred sixty-four thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 71 142 163 213 326 426 489 978 11573 23146 34719 69438 1303283 2606566 3909849 7819698 92533093 185066186 212435129 277599279 424870258 555198558 637305387 1274610774 15082894159 30165788318 45248682477 90497364954