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23160276480 = 2935111947307
BaseRepresentation
bin10101100100011101…
…011100011000000000
32012210002010221120210
4111210131130120000
5334413012321410
614350101034120
71446635046645
oct254435343000
965702127523
1023160276480
119905410570
1245a43b5940
132251348713
141199ccddcc
1590841e220
hex56475c600

23160276480 has 640 divisors, whose sum is σ = 87114424320. Its totient is φ = 5188976640.

The previous prime is 23160276473. The next prime is 23160276493. The reversal of 23160276480 is 8467206132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is a zygodrome in base 14.

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, 75440487 + ... + 75440793.

It is an arithmetic number, because the mean of its divisors is an integer number (136116288).

Almost surely, 223160276480 is an apocalyptic number.

23160276480 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 23160276480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43557212160).

23160276480 is an abundant number, since it is smaller than the sum of its proper divisors (63954147840).

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

23160276480 is a wasteful number, since it uses less digits than its factorization.

23160276480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 23160276480 in words is "twenty-three billion, one hundred sixty million, two hundred seventy-six thousand, four hundred eighty".