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90418082916 = 22371076405749
BaseRepresentation
bin101010000110101010…
…1100111010001100100
322122101101120112001210
41110031111213101210
52440134012123131
6105312033151420
76350434011120
oct1241525472144
9278341515053
1090418082916
1135389717a67
12156349bb570
1386ac625515
14453a64c580
152542e13146
hex150d567464

90418082916 has 24 divisors (see below), whose sum is σ = 241114888000. Its totient is φ = 25833737952.

The previous prime is 90418082899. The next prime is 90418082947. The reversal of 90418082916 is 61928081409.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538202791 + ... + 538202958.

Almost surely, 290418082916 is an apocalyptic number.

It is an amenable number.

90418082916 is an abundant number, since it is smaller than the sum of its proper divisors (150696805084).

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

90418082916 is a wasteful number, since it uses less digits than its factorization.

90418082916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076405763 (or 1076405761 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 90418082916 in words is "ninety billion, four hundred eighteen million, eighty-two thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1076405749 2152811498 3229217247 4305622996 6458434494 7534840243 12916868988 15069680486 22604520729 30139360972 45209041458 90418082916