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23075983660 = 2251153799183
BaseRepresentation
bin10101011111011011…
…111001000100101100
32012120012112102120111
4111133123321010230
5334224422434120
614333450225404
71444562424202
oct253733710454
965505472514
1023075983660
119871878084
124580125264
132239a44402
14118ca2b072
15900d1d75a
hex55f6f912c

23075983660 has 12 divisors (see below), whose sum is σ = 48459565728. Its totient is φ = 9230393456.

The previous prime is 23075983649. The next prime is 23075983703. The reversal of 23075983660 is 6638957032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576899572 + ... + 576899611.

It is an arithmetic number, because the mean of its divisors is an integer number (4038297144).

Almost surely, 223075983660 is an apocalyptic number.

23075983660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23075983660 is an abundant number, since it is smaller than the sum of its proper divisors (25383582068).

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

23075983660 is a wasteful number, since it uses less digits than its factorization.

23075983660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153799192 (or 1153799190 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 23075983660 in words is "twenty-three billion, seventy-five million, nine hundred eighty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1153799183 2307598366 4615196732 5768995915 11537991830 23075983660