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23073914880 = 220335163
BaseRepresentation
bin10101011111010100…
…000000000000000000
32012120001122022202000
4111133110000000000
5334223410234010
614333334024000
71444536016602
oct253724000000
965501568660
1023073914880
119870694845
12457b4a8000
13223949b893
14118c64d172
15900a607c0
hex55f500000

23073914880 has 336 divisors, whose sum is σ = 82543863360. Its totient is φ = 6115295232.

The previous prime is 23073914791. The next prime is 23073914891. The reversal of 23073914880 is 8841937032.

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

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141557679 + ... + 141557841.

It is an arithmetic number, because the mean of its divisors is an integer number (245666260).

Almost surely, 223073914880 is an apocalyptic number.

23073914880 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 23073914880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41271931680).

23073914880 is an abundant number, since it is smaller than the sum of its proper divisors (59469948480).

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

23073914880 is an frugal number, since it uses more digits than its factorization.

23073914880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 23073914880 in words is "twenty-three billion, seventy-three million, nine hundred fourteen thousand, eight hundred eighty".