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19136930282 = 223940035419
BaseRepresentation
bin10001110100101001…
…100110000111101010
31211101200111210011122
4101310221212013222
5303143023232112
612442534455242
71245142136441
oct216451460752
954350453148
1019136930282
118130330a68
123860b04522
131a5c9417b2
14cd781dd58
157700d6872
hex474a661ea

19136930282 has 8 divisors (see below), whose sum is σ = 28825502400. Its totient is φ = 9528429484.

The previous prime is 19136930269. The next prime is 19136930291. The reversal of 19136930282 is 28203963191.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20017232 + ... + 20018187.

It is an arithmetic number, because the mean of its divisors is an integer number (3603187800).

Almost surely, 219136930282 is an apocalyptic number.

19136930282 is a deficient number, since it is larger than the sum of its proper divisors (9688572118).

19136930282 is a wasteful number, since it uses less digits than its factorization.

19136930282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40035660.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 19136930282 in words is "nineteen billion, one hundred thirty-six million, nine hundred thirty thousand, two hundred eighty-two".

Divisors: 1 2 239 478 40035419 80070838 9568465141 19136930282