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23114912688 = 2432731924631
BaseRepresentation
bin10101100001110000…
…011001001110110000
32012122220210020011100
4111201300121032300
5334314404201223
614341400444400
71445544342000
oct254160311660
965586706140
1023114912688
11989184702a
124591179700
132244b2463a
141193c82000
1590445d043
hex561c193b0

23114912688 has 240 divisors, whose sum is σ = 79413568000. Its totient is φ = 6256414080.

The previous prime is 23114912657. The next prime is 23114912701. The reversal of 23114912688 is 88621941132.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926133 + ... + 950763.

Almost surely, 223114912688 is an apocalyptic number.

23114912688 is a gapful number since it is divisible by the number (28) 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 23114912688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39706784000).

23114912688 is an abundant number, since it is smaller than the sum of its proper divisors (56298655312).

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

23114912688 is a wasteful number, since it uses less digits than its factorization.

23114912688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685 (or 24662 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The spelling of 23114912688 in words is "twenty-three billion, one hundred fourteen million, nine hundred twelve thousand, six hundred eighty-eight".