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19082160452 = 2215233132331
BaseRepresentation
bin10001110001011000…
…101010100101000100
31211020212110012002102
4101301120222211010
5303040013113302
612433300531232
71243605454565
oct216130524504
954225405072
1019082160452
118102422643
1238466b0b18
131a514a6304
14cd044416c
1576a3b8702
hex47162a944

19082160452 has 12 divisors (see below), whose sum is σ = 33415717776. Its totient is φ = 9534812520.

The previous prime is 19082160443. The next prime is 19082160463. The reversal of 19082160452 is 25406128091.

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, 1560074 + ... + 1572257.

It is an arithmetic number, because the mean of its divisors is an integer number (2784643148).

Almost surely, 219082160452 is an apocalyptic number.

It is an amenable number.

19082160452 is a deficient number, since it is larger than the sum of its proper divisors (14333557324).

19082160452 is a wasteful number, since it uses less digits than its factorization.

19082160452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133858 (or 3133856 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 19082160452 in words is "nineteen billion, eighty-two million, one hundred sixty thousand, four hundred fifty-two".

Divisors: 1 2 4 1523 3046 6092 3132331 6264662 12529324 4770540113 9541080226 19082160452