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9038918082 = 2347229139969
BaseRepresentation
bin10000110101100001…
…01111000111000010
3212022221022121120210
420122300233013002
5122002430334312
64052531214550
7436664351565
oct103260570702
925287277523
109038918082
113919262a37
121903147456
13b1085854c
1461a6664dc
1537d817e3c
hex21ac2f1c2

9038918082 has 32 divisors (see below), whose sum is σ = 18543225600. Its totient is φ = 2935968768.

The previous prime is 9038918027. The next prime is 9038918087. The reversal of 9038918082 is 2808198309.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9038918087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407 + ... + 134562.

It is an arithmetic number, because the mean of its divisors is an integer number (579475800).

Almost surely, 29038918082 is an apocalyptic number.

9038918082 is an abundant number, since it is smaller than the sum of its proper divisors (9504307518).

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

9038918082 is a wasteful number, since it uses less digits than its factorization.

9038918082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140250.

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

The square root of 9038918082 is about 95073.2248427495. The cubic root of 9038918082 is about 2083.0777662368.

The spelling of 9038918082 in words is "nine billion, thirty-eight million, nine hundred eighteen thousand, eighty-two".

Divisors: 1 2 3 6 47 94 141 229 282 458 687 1374 10763 21526 32289 64578 139969 279938 419907 839814 6578543 13157086 19735629 32052901 39471258 64105802 96158703 192317406 1506486347 3012972694 4519459041 9038918082