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23024515488 = 25313175212083
BaseRepresentation
bin10101011100010111…
…100011100110100000
32012102121200120111220
4111130113203212200
5334123233443423
614324411135040
71443366103212
oct253427434640
965377616456
1023024515488
1198458142a7
124566a44480
13222c193980
141185c705b2
158eb5539e3
hex55c5e39a0

23024515488 has 192 divisors, whose sum is σ = 69082699392. Its totient is φ = 6651740160.

The previous prime is 23024515463. The next prime is 23024515489. The reversal of 23024515488 is 88451542032.

It is not an unprimeable number, because it can be changed into a prime (23024515489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11052495 + ... + 11054577.

It is an arithmetic number, because the mean of its divisors is an integer number (359805726).

Almost surely, 223024515488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23024515488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34541349696).

23024515488 is an abundant number, since it is smaller than the sum of its proper divisors (46058183904).

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

23024515488 is a wasteful number, since it uses less digits than its factorization.

23024515488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 23024515488 in words is "twenty-three billion, twenty-four million, five hundred fifteen thousand, four hundred eighty-eight".