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19295412904 = 2312311959323
BaseRepresentation
bin10001111110000110…
…001010001010101000
31211210201201112110101
4101332012022022220
5304004111203104
612510355355144
71252105206055
oct217606121250
954721645411
1019295412904
118201837339
1238a5bb2ab4
131a867206b1
14d108b602c
1577de8e5a4
hex47e18a2a8

19295412904 has 16 divisors (see below), whose sum is σ = 36208307520. Its totient is φ = 9639864240.

The previous prime is 19295412889. The next prime is 19295412911. The reversal of 19295412904 is 40921459291.

It is a happy number.

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, 969814 + ... + 989509.

It is an arithmetic number, because the mean of its divisors is an integer number (2263019220).

Almost surely, 219295412904 is an apocalyptic number.

It is an amenable number.

19295412904 is a deficient number, since it is larger than the sum of its proper divisors (16912894616).

19295412904 is a wasteful number, since it uses less digits than its factorization.

19295412904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960560 (or 1960556 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 19295412904 in words is "nineteen billion, two hundred ninety-five million, four hundred twelve thousand, nine hundred four".

Divisors: 1 2 4 8 1231 2462 4924 9848 1959323 3918646 7837292 15674584 2411926613 4823853226 9647706452 19295412904