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10115064656 = 241933273239
BaseRepresentation
bin10010110101110011…
…11010001101010000
3222002221021112011022
421122321322031100
5131203424032111
64351412535012
7505442426264
oct113271721520
928087245138
1010115064656
114320765874
121b63621468
13c527a6b78
146bd5560a4
153e303b2db
hex25ae7a350

10115064656 has 20 divisors (see below), whose sum is σ = 20629408800. Its totient is φ = 4791346272.

The previous prime is 10115064601. The next prime is 10115064677. The reversal of 10115064656 is 65646051101.

10115064656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16636316 + ... + 16636923.

It is an arithmetic number, because the mean of its divisors is an integer number (1031470440).

Almost surely, 210115064656 is an apocalyptic number.

10115064656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10115064656 is an abundant number, since it is smaller than the sum of its proper divisors (10514344144).

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

10115064656 is a wasteful number, since it uses less digits than its factorization.

10115064656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33273266 (or 33273260 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10115064656 in words is "ten billion, one hundred fifteen million, sixty-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 33273239 66546478 133092956 266185912 532371824 632191541 1264383082 2528766164 5057532328 10115064656