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19295994275 = 526112653111
BaseRepresentation
bin10001111110001000…
…011000000110100011
31211210202211001221122
4101332020120012203
5304004233304100
612510420042455
71252113150035
oct217610300643
954722731848
1019295994275
1182020a4108
1238a623342b
131a868951bc
14d109c7c55
1577e056985
hex47e2181a3

19295994275 has 12 divisors (see below), whose sum is σ = 24319281264. Its totient is φ = 15183732000.

The previous prime is 19295994259. The next prime is 19295994307. The reversal of 19295994275 is 57249959291.

It is not a de Polignac number, because 19295994275 - 24 = 19295994259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6325031 + ... + 6328080.

It is an arithmetic number, because the mean of its divisors is an integer number (2026606772).

Almost surely, 219295994275 is an apocalyptic number.

19295994275 is a deficient number, since it is larger than the sum of its proper divisors (5023286989).

19295994275 is a wasteful number, since it uses less digits than its factorization.

19295994275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653182 (or 12653177 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 62.

The spelling of 19295994275 in words is "nineteen billion, two hundred ninety-five million, nine hundred ninety-four thousand, two hundred seventy-five".

Divisors: 1 5 25 61 305 1525 12653111 63265555 316327775 771839771 3859198855 19295994275