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18096459418 = 2291996912269
BaseRepresentation
bin10000110110101000…
…100000111010011010
31201201011200101110201
4100312220200322122
5244030143200133
612151405532414
71210306236622
oct206650407232
951634611421
1018096459418
117746a85894
12361057410a
13192520466b
14c39579882
1570daadd7d
hex436a20e9a

18096459418 has 32 divisors (see below), whose sum is σ = 28275120000. Its totient is φ = 8675916480.

The previous prime is 18096459391. The next prime is 18096459439. The reversal of 18096459418 is 81495469081.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7974388 + ... + 7976656.

It is an arithmetic number, because the mean of its divisors is an integer number (883597500).

Almost surely, 218096459418 is an apocalyptic number.

18096459418 is a deficient number, since it is larger than the sum of its proper divisors (10178660582).

18096459418 is a wasteful number, since it uses less digits than its factorization.

18096459418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 18096459418 in words is "eighteen billion, ninety-six million, four hundred fifty-nine thousand, four hundred eighteen".

Divisors: 1 2 29 58 199 398 691 1382 2269 4538 5771 11542 20039 40078 65801 131602 137509 275018 451531 903062 1567879 3135758 3987761 7975522 13094399 26188798 45468491 90936982 312007921 624015842 9048229709 18096459418