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23037054480 = 243451132671
BaseRepresentation
bin10101011101000111…
…011000111000010000
32012110111021121210000
4111131013120320100
5334134441220410
614325540010000
71443610506066
oct253507307020
965414247700
1023037054480
1198518a9000
12456b090900
1322319640ab
1411877b6036
158ec6cddc0
hex55d1d8e10

23037054480 has 400 divisors, whose sum is σ = 88039150848. Its totient is φ = 5582649600.

The previous prime is 23037054463. The next prime is 23037054493. The reversal of 23037054480 is 8445073032.

It is a happy number.

23037054480 is a `hidden beast` number, since 2 + 3 + 0 + 37 + 0 + 544 + 80 = 666.

It is a super-2 number, since 2×230370544802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8623545 + ... + 8626215.

Almost surely, 223037054480 is an apocalyptic number.

23037054480 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 23037054480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44019575424).

23037054480 is an abundant number, since it is smaller than the sum of its proper divisors (65002096368).

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

23037054480 is a wasteful number, since it uses less digits than its factorization.

23037054480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 23037054480 in words is "twenty-three billion, thirty-seven million, fifty-four thousand, four hundred eighty".