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445120092 = 223214238689
BaseRepresentation
bin11010100001111…
…111111001011100
31011000120102222100
4122201333321130
51402422320332
6112100245100
714013313134
oct3241777134
91130512870
10445120092
1120929334a
121050a0790
13712ab791
144318bac4
152912767c
hex1a87fe5c

445120092 has 36 divisors (see below), whose sum is σ = 1126084960. Its totient is φ = 148252032.

The previous prime is 445120079. The next prime is 445120097. The reversal of 445120092 is 290021544.

445120092 is a `hidden beast` number, since 4 + 451 + 200 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445120097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46884 + ... + 55572.

Almost surely, 2445120092 is an apocalyptic number.

It is an amenable number.

445120092 is an abundant number, since it is smaller than the sum of its proper divisors (680964868).

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

445120092 is a wasteful number, since it uses less digits than its factorization.

445120092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122 (or 10117 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 445120092 is about 21097.8693711000. The cubic root of 445120092 is about 763.5293442635.

The spelling of 445120092 in words is "four hundred forty-five million, one hundred twenty thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1423 2846 4269 5692 8538 8689 12807 17076 17378 25614 26067 34756 51228 52134 78201 104268 156402 312804 12364447 24728894 37093341 49457788 74186682 111280023 148373364 222560046 445120092