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23079078724 = 2213258432
BaseRepresentation
bin10101011111100111…
…101100101101000100
32012120102100200012111
4111133213230231010
5334231221004344
614334040430404
71444630634542
oct253747545504
965512320174
1023079078724
1198735a1489
124581178404
13223a589100
14118d1d4d92
15901230834
hex55f9ecb44

23079078724 has 27 divisors (see below), whose sum is σ = 43741657533. Its totient is φ = 10650059472.

The previous prime is 23079078721. The next prime is 23079078749. The reversal of 23079078724 is 42787097032.

The square root of 23079078724 is 151918.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3414064900 + 19665013824 = 58430^2 + 140232^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23079078721) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3946947 + ... + 3952789.

Almost surely, 223079078724 is an apocalyptic number.

23079078724 is the 151918-th square number.

It is an amenable number.

23079078724 is a deficient number, since it is larger than the sum of its proper divisors (20662578809).

23079078724 is an frugal number, since it uses more digits than its factorization.

23079078724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

Multiplying 23079078724 by its sum of digits (49), we get a square (1130874857476 = 10634262).

The spelling of 23079078724 in words is "twenty-three billion, seventy-nine million, seventy-eight thousand, seven hundred twenty-four".

Divisors: 1 2 4 13 26 52 169 338 676 5843 11686 23372 75959 151918 303836 987467 1974934 3949868 34140649 68281298 136562596 443828437 887656874 1775313748 5769769681 11539539362 23079078724