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23872942080 = 2123751341
BaseRepresentation
bin10110001110111100…
…000011000000000000
32021121202011010000000
4112032330003000000
5342342433121310
614544520000000
71503410442141
oct261674030000
967552133000
1023872942080
11a1407207a9
124763000000
132335ba0a40
141226803ac8
1594ac944c0
hex58ef03000

23872942080 has 832 divisors, whose sum is σ = 94784941440. Its totient is φ = 5733089280.

The previous prime is 23872942001. The next prime is 23872942151. The reversal of 23872942080 is 8024927832.

It is a tau number, because it is divible by the number of its divisors (832).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 582266860 + ... + 582266900.

Almost surely, 223872942080 is an apocalyptic number.

23872942080 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 23872942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47392470720).

23872942080 is an abundant number, since it is smaller than the sum of its proper divisors (70911999360).

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

23872942080 is an frugal number, since it uses more digits than its factorization.

23872942080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 23872942080 in words is "twenty-three billion, eight hundred seventy-two million, nine hundred forty-two thousand, eighty".