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90580968 = 23324612729
BaseRepresentation
bin1010110011000…
…10011111101000
320022102222201200
411121202133220
5141142042333
612553244200
72146632312
oct531423750
9208388650
1090580968
1147148905
1226403660
13159c650a
14c05c7b2
157e43c13
hex56627e8

90580968 has 48 divisors (see below), whose sum is σ = 245945700. Its totient is φ = 30117120.

The previous prime is 90580933. The next prime is 90580979. The reversal of 90580968 is 86908509.

90580968 is a `hidden beast` number, since 9 + 0 + 580 + 9 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86825124 + 3755844 = 9318^2 + 1938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31828 + ... + 34556.

Almost surely, 290580968 is an apocalyptic number.

It is an amenable number.

90580968 is an abundant number, since it is smaller than the sum of its proper divisors (155364732).

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

90580968 is a wasteful number, since it uses less digits than its factorization.

90580968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 90580968 is about 9517.4034274060. The cubic root of 90580968 is about 449.1026859913.

The spelling of 90580968 in words is "ninety million, five hundred eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 461 922 1383 1844 2729 2766 3688 4149 5458 5532 8187 8298 10916 11064 16374 16596 21832 24561 32748 33192 49122 65496 98244 196488 1258069 2516138 3774207 5032276 7548414 10064552 11322621 15096828 22645242 30193656 45290484 90580968