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90092374464 = 263469231117
BaseRepresentation
bin101001111100111101…
…1001000100111000000
322121112200200211001210
41103321323020213000
52434002121440324
6105215440130120
76336400355601
oct1237173104700
9277480624053
1090092374464
1135231884424
1215563906940
138659cc5c21
1445092a5da8
152524526d29
hex14f9ec89c0

90092374464 has 28 divisors (see below), whose sum is σ = 238369407944. Its totient is φ = 30030791424.

The previous prime is 90092374447. The next prime is 90092374469. The reversal of 90092374464 is 46447329009.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90092374469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234615367 + ... + 234615750.

Almost surely, 290092374464 is an apocalyptic number.

It is an amenable number.

90092374464 is an abundant number, since it is smaller than the sum of its proper divisors (148277033480).

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

90092374464 is a wasteful number, since it uses less digits than its factorization.

90092374464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469231132 (or 469231122 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 90092374464 in words is "ninety billion, ninety-two million, three hundred seventy-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 469231117 938462234 1407693351 1876924468 2815386702 3753848936 5630773404 7507697872 11261546808 15015395744 22523093616 30030791488 45046187232 90092374464