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23083895808 = 21036172107
BaseRepresentation
bin10101011111111010…
…000100110000000000
32012120202102102000000
4111133322010300000
5334233434131213
614334332000000
71445016606531
oct253772046000
965522372000
1023083895808
119876291646
124582900000
13223b58485c
14118daca688
15901882c73
hex55fe84c00

23083895808 has 462 divisors, whose sum is σ = 74182272876. Its totient is φ = 7174324224.

The previous prime is 23083895797. The next prime is 23083895819. The reversal of 23083895808 is 80859838032.

23083895808 is a `hidden beast` number, since 23 + 0 + 8 + 38 + 9 + 580 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (23083895797) and next prime (23083895819).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 215737291 + ... + 215737397.

Almost surely, 223083895808 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 23083895808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37091136438).

23083895808 is an abundant number, since it is smaller than the sum of its proper divisors (51098377068).

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

23083895808 is an equidigital number, since it uses as much as digits as its factorization.

23083895808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 23083895808 in words is "twenty-three billion, eighty-three million, eight hundred ninety-five thousand, eight hundred eight".