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8813320120 = 2351120030273
BaseRepresentation
bin10000011010101000…
…01001011110111000
3211202012211001100201
420031110021132320
5121022202220440
64014312011544
7431254661563
oct101524113670
924665731321
108813320120
113812986940
12185b690bb4
13aa5baab27
145d86dd4da
15368b0419a
hex20d5097b8

8813320120 has 32 divisors (see below), whose sum is σ = 21632695920. Its totient is φ = 3204843520.

The previous prime is 8813320063. The next prime is 8813320121. The reversal of 8813320120 is 210233188.

It is a super-2 number, since 2×88133201202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813320121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10014697 + ... + 10015576.

Almost surely, 28813320120 is an apocalyptic number.

It is an amenable number.

8813320120 is an abundant number, since it is smaller than the sum of its proper divisors (12819375800).

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

8813320120 is a wasteful number, since it uses less digits than its factorization.

8813320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030295 (or 20030291 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8813320120 is about 93879.2848289760. The cubic root of 8813320120 is about 2065.6013796422.

The spelling of 8813320120 in words is "eight billion, eight hundred thirteen million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 20030273 40060546 80121092 100151365 160242184 200302730 220333003 400605460 440666006 801210920 881332012 1101665015 1762664024 2203330030 4406660060 8813320120