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23270438458 = 239729307857
BaseRepresentation
bin10101101011000001…
…101011011000111010
32020001202102202102001
4111223001223120322
5340124213012313
614405034131214
71452443314621
oct255301533072
966052382361
1023270438458
119961612923
124615280b0a
13226b109717
1411aa7a86b8
15912e2eadd
hex56b06b63a

23270438458 has 8 divisors (see below), whose sum is σ = 34993582452. Its totient is φ = 11605910976.

The previous prime is 23270438413. The next prime is 23270438467. The reversal of 23270438458 is 85483407232.

It can be written as a sum of positive squares in 2 ways, for example, as 22437942849 + 832495609 = 149793^2 + 28853^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14653135 + ... + 14654722.

Almost surely, 223270438458 is an apocalyptic number.

23270438458 is a deficient number, since it is larger than the sum of its proper divisors (11723143994).

23270438458 is a wasteful number, since it uses less digits than its factorization.

23270438458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29308256.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 23270438458 in words is "twenty-three billion, two hundred seventy million, four hundred thirty-eight thousand, four hundred fifty-eight".

Divisors: 1 2 397 794 29307857 58615714 11635219229 23270438458