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10813658968 = 2372913674871
BaseRepresentation
bin10100001001000101…
…10101011101011000
31000220121210210101201
422010202311131120
5134121244041333
64545010123544
7531654404350
oct120442653530
930817723351
1010813658968
11464a035042
1221195805b4
131034443498
14748245b60
1543453217d
hex2848b5758

10813658968 has 64 divisors (see below), whose sum is σ = 23993625600. Its totient is φ = 4470426240.

The previous prime is 10813658957. The next prime is 10813658969. The reversal of 10813658968 is 86985631801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10813658969) 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, 2217573 + ... + 2222443.

It is an arithmetic number, because the mean of its divisors is an integer number (374900400).

Almost surely, 210813658968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10813658968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11996812800).

10813658968 is an abundant number, since it is smaller than the sum of its proper divisors (13179966632).

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

10813658968 is a wasteful number, since it uses less digits than its factorization.

10813658968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 10813658968 in words is "ten billion, eight hundred thirteen million, six hundred fifty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1367 1624 2734 4871 5468 9569 9742 10936 19138 19484 34097 38276 38968 39643 68194 76552 79286 136388 141259 158572 272776 277501 282518 317144 555002 565036 988813 1110004 1130072 1977626 2220008 3955252 6658657 7910504 13317314 26634628 46610599 53269256 93221198 186442396 193101053 372884792 386202106 772404212 1351707371 1544808424 2703414742 5406829484 10813658968