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10038610720 = 2551031993061
BaseRepresentation
bin10010101100101100…
…10000101100100000
3221220121102021002001
421112112100230200
5131024341020340
64340042133344
7503523532435
oct112626205440
927817367061
1010038610720
1142915968a6
121b41ab1254
13c3c9b8858
146b3333b8c
153db48829a
hex256590b20

10038610720 has 96 divisors (see below), whose sum is σ = 24074668800. Its totient is φ = 3955184640.

The previous prime is 10038610717. The next prime is 10038610759. The reversal of 10038610720 is 2701683001.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3277990 + ... + 3281050.

It is an arithmetic number, because the mean of its divisors is an integer number (250777800).

Almost surely, 210038610720 is an apocalyptic number.

10038610720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10038610720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12037334400).

10038610720 is an abundant number, since it is smaller than the sum of its proper divisors (14036058080).

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

10038610720 is a wasteful number, since it uses less digits than its factorization.

10038610720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 10038610720 in words is "ten billion, thirty-eight million, six hundred ten thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 103 160 199 206 398 412 515 796 824 995 1030 1592 1648 1990 2060 3061 3184 3296 3980 4120 6122 6368 7960 8240 12244 15305 15920 16480 20497 24488 30610 31840 40994 48976 61220 81988 97952 102485 122440 163976 204970 244880 315283 327952 409940 489760 609139 630566 655904 819880 1218278 1261132 1576415 1639760 2436556 2522264 3045695 3152830 3279520 4873112 5044528 6091390 6305660 9746224 10089056 12182780 12611320 19492448 24365560 25222640 48731120 50445280 62741317 97462240 125482634 250965268 313706585 501930536 627413170 1003861072 1254826340 2007722144 2509652680 5019305360 10038610720