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23073754560 = 2635172361471
BaseRepresentation
bin10101011111010011…
…011000110111000000
32012120001100011211020
4111133103120313000
5334223340121220
614333330345440
71444534451313
oct253723306700
965501304736
1023073754560
11987059534a
12457b42b280
13223944390c
14118c60a97a
15900a2d040
hex55f4d8dc0

23073754560 has 224 divisors, whose sum is σ = 80942395392. Its totient is φ = 5539184640.

The previous prime is 23073754547. The next prime is 23073754579. The reversal of 23073754560 is 6545737032.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344625 + ... + 406095.

Almost surely, 223073754560 is an apocalyptic number.

23073754560 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 23073754560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40471197696).

23073754560 is an abundant number, since it is smaller than the sum of its proper divisors (57868640832).

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

23073754560 is a wasteful number, since it uses less digits than its factorization.

23073754560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61531 (or 61521 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 23073754560 in words is "twenty-three billion, seventy-three million, seven hundred fifty-four thousand, five hundred sixty".