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9085981360 = 245113574767
BaseRepresentation
bin10000111011001000…
…10001001010110000
3212110012212200021011
420131210101022300
5122102002400420
64101332040304
7441105365401
oct103544211260
925405780234
109085981360
113942888305
121916a63094
13b1a526041
146229d79a8
15382a1295a
hex21d9112b0

9085981360 has 20 divisors (see below), whose sum is σ = 21124906848. Its totient is φ = 3634392512.

The previous prime is 9085981337. The next prime is 9085981369. The reversal of 9085981360 is 631895809.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (9085981369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56787304 + ... + 56787463.

Almost surely, 29085981360 is an apocalyptic number.

It is an amenable number.

9085981360 is an abundant number, since it is smaller than the sum of its proper divisors (12038925488).

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

9085981360 is a wasteful number, since it uses less digits than its factorization.

9085981360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113574780 (or 113574774 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 9085981360 is about 95320.4141829021. The cubic root of 9085981360 is about 2086.6868563046.

The spelling of 9085981360 in words is "nine billion, eighty-five million, nine hundred eighty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 113574767 227149534 454299068 567873835 908598136 1135747670 1817196272 2271495340 4542990680 9085981360