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23115056360 = 2351152534219
BaseRepresentation
bin10101100001110000…
…111100010011101000
32012122221001112020112
4111201300330103220
5334314423300420
614341403513452
71445545510604
oct254160742350
965587045215
1023115056360
119891934a70
124591228888
132244b74b56
141193cbc504
1590448a8c5
hex561c3c4e8

23115056360 has 32 divisors (see below), whose sum is σ = 56736957600. Its totient is φ = 8405474880.

The previous prime is 23115056357. The next prime is 23115056449. The reversal of 23115056360 is 6365051132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26266670 + ... + 26267549.

It is an arithmetic number, because the mean of its divisors is an integer number (1773029925).

Almost surely, 223115056360 is an apocalyptic number.

23115056360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23115056360 is an abundant number, since it is smaller than the sum of its proper divisors (33621901240).

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

23115056360 is a wasteful number, since it uses less digits than its factorization.

23115056360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52534241 (or 52534237 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 23115056360 in words is "twenty-three billion, one hundred fifteen million, fifty-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 52534219 105068438 210136876 262671095 420273752 525342190 577876409 1050684380 1155752818 2101368760 2311505636 2889382045 4623011272 5778764090 11557528180 23115056360