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19045027514 = 267631225241
BaseRepresentation
bin10001101111001011…
…000000111010111010
31211011021120122021102
4101233023000322322
5303001011340024
612425453011402
71242645030362
oct215713007272
954137518242
1019045027514
118093470067
123836183b62
131a468a4766
14cc95399a2
15766ed11ae
hex46f2c0eba

19045027514 has 16 divisors (see below), whose sum is σ = 29040000576. Its totient is φ = 9365479200.

The previous prime is 19045027487. The next prime is 19045027567. The reversal of 19045027514 is 41572054091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28067 + ... + 197174.

It is an arithmetic number, because the mean of its divisors is an integer number (1815000036).

Almost surely, 219045027514 is an apocalyptic number.

19045027514 is a deficient number, since it is larger than the sum of its proper divisors (9994973062).

19045027514 is a wasteful number, since it uses less digits than its factorization.

19045027514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225941.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 19045027514 in words is "nineteen billion, forty-five million, twenty-seven thousand, five hundred fourteen".

Divisors: 1 2 67 134 631 1262 42277 84554 225241 450482 15091147 30182294 142127071 284254142 9522513757 19045027514