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23085939360 = 25351119230123
BaseRepresentation
bin10101100000000001…
…110111101010100000
32012120220021020020010
4111200001313222200
5334240000024420
614334443444520
71445043150441
oct254001675240
965526236203
1023085939360
119877457a30
124583526740
13223bb1ba63
14119009d2c8
15901b384e0
hex560077aa0

23085939360 has 192 divisors, whose sum is σ = 83507397120. Its totient is φ = 5302010880.

The previous prime is 23085939347. The next prime is 23085939367. The reversal of 23085939360 is 6393958032.

It is a super-2 number, since 2×230859393602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (23085939367) 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, 14742 + ... + 215381.

It is an arithmetic number, because the mean of its divisors is an integer number (434934360).

Almost surely, 223085939360 is an apocalyptic number.

23085939360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23085939360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41753698560).

23085939360 is an abundant number, since it is smaller than the sum of its proper divisors (60421457760).

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

23085939360 is a wasteful number, since it uses less digits than its factorization.

23085939360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230171 (or 230163 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 23085939360 in words is "twenty-three billion, eighty-five million, nine hundred thirty-nine thousand, three hundred sixty".