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23258374472 = 232907296809
BaseRepresentation
bin10101101010010011…
…101010000101001000
32020000220201211201202
4111222103222011020
5340113120440342
614403523403332
71452235630634
oct255223520510
966026654652
1023258374472
119955822a93
124611223548
132268774578
1411a8d47dc4
15911d4a332
hex56a4ea148

23258374472 has 8 divisors (see below), whose sum is σ = 43609452150. Its totient is φ = 11629187232.

The previous prime is 23258374471. The next prime is 23258374523. The reversal of 23258374472 is 27447385232.

It can be written as a sum of positive squares in only one way, i.e., 15357653476 + 7900720996 = 123926^2 + 88886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23258374471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453648397 + ... + 1453648412.

Almost surely, 223258374472 is an apocalyptic number.

It is an amenable number.

23258374472 is a deficient number, since it is larger than the sum of its proper divisors (20351077678).

23258374472 is a wasteful number, since it uses less digits than its factorization.

23258374472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907296815 (or 2907296811 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 47.

The spelling of 23258374472 in words is "twenty-three billion, two hundred fifty-eight million, three hundred seventy-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 2907296809 5814593618 11629187236 23258374472