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10899976690 = 2523414326881
BaseRepresentation
bin10100010011011000…
…00111000111110010
31001010122020012001101
422021230013013302
5134310343223230
65001332155014
7534053162461
oct121154070762
931118205041
1010899976690
1146938308a9
122142468a6a
1310492a6365
147558b49d8
1543bdd2aca
hex289b071f2

10899976690 has 64 divisors (see below), whose sum is σ = 21460868352. Its totient is φ = 3973939200.

The previous prime is 10899976663. The next prime is 10899976693. The reversal of 10899976690 is 9667999801.

It is a super-2 number, since 2×108999766902 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10899976693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392050 + ... + 418930.

It is an arithmetic number, because the mean of its divisors is an integer number (335326068).

Almost surely, 210899976690 is an apocalyptic number.

10899976690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10899976690 is a deficient number, since it is larger than the sum of its proper divisors (10560891662).

10899976690 is a wasteful number, since it uses less digits than its factorization.

10899976690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26995.

The product of its (nonzero) digits is 13226976, while the sum is 64.

The spelling of 10899976690 in words is "ten billion, eight hundred ninety-nine million, nine hundred seventy-six thousand, six hundred ninety".

Divisors: 1 2 5 10 23 41 43 46 82 86 115 205 215 230 410 430 943 989 1763 1886 1978 3526 4715 4945 8815 9430 9890 17630 26881 40549 53762 81098 134405 202745 268810 405490 618263 1102121 1155883 1236526 2204242 2311766 3091315 5510605 5779415 6182630 11021210 11558830 25348783 26585309 47391203 50697566 53170618 94782406 126743915 132926545 236956015 253487830 265853090 473912030 1089997669 2179995338 5449988345 10899976690