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23258374465 = 513933465287
BaseRepresentation
bin10101101010010011…
…101010000101000001
32020000220201211201111
4111222103222011001
5340113120440330
614403523403321
71452235630624
oct255223520501
966026654644
1023258374465
119955822a87
124611223541
132268774571
1411a8d47dbb
15911d4a32a
hex56a4ea141

23258374465 has 8 divisors (see below), whose sum is σ = 28110841920. Its totient is φ = 18472837872.

The previous prime is 23258374453. The next prime is 23258374471. The reversal of 23258374465 is 56447385232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23258374465 - 29 = 23258373953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16731949 + ... + 16733338.

It is an arithmetic number, because the mean of its divisors is an integer number (3513855240).

Almost surely, 223258374465 is an apocalyptic number.

It is an amenable number.

23258374465 is a deficient number, since it is larger than the sum of its proper divisors (4852467455).

23258374465 is a wasteful number, since it uses less digits than its factorization.

23258374465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33465431.

The product of its digits is 4838400, while the sum is 49.

The spelling of 23258374465 in words is "twenty-three billion, two hundred fifty-eight million, three hundred seventy-four thousand, four hundred sixty-five".