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89402032572 = 22337928037013
BaseRepresentation
bin101001101000011000…
…1101100000110111100
322112202120200211000120
41103100301230012330
52431043410020242
6105023135454540
76313315511166
oct1232061540674
9275676624016
1089402032572
1134a08131336
12153b0687450
138579c888b8
144481723936
1524d3b111ec
hex14d0c6c1bc

89402032572 has 48 divisors (see below), whose sum is σ = 209259603840. Its totient is φ = 29707207488.

The previous prime is 89402032537. The next prime is 89402032613. The reversal of 89402032572 is 27523020498.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12744538 + ... + 12751550.

It is an arithmetic number, because the mean of its divisors is an integer number (4359575080).

Almost surely, 289402032572 is an apocalyptic number.

It is an amenable number.

89402032572 is an abundant number, since it is smaller than the sum of its proper divisors (119857571268).

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

89402032572 is a wasteful number, since it uses less digits than its factorization.

89402032572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 89402032572 in words is "eighty-nine billion, four hundred two million, thirty-two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 379 758 1137 1516 2274 2803 4548 5606 7013 8409 11212 14026 16818 21039 28052 33636 42078 84156 1062337 2124674 2657927 3187011 4249348 5315854 6374022 7973781 10631708 12748044 15947562 19657439 31895124 39314878 58972317 78629756 117944634 235889268 7450169381 14900338762 22350508143 29800677524 44701016286 89402032572