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18119101082 = 2419136715817
BaseRepresentation
bin10000110111111110…
…111000101010011010
31201202202021200222212
4100313332320222122
5244101442213312
612153535115122
71211002550405
oct206776705232
951682250885
1018119101082
11775883a905
123618072aa2
131929b012b4
14c3c590d3c
15710a82822
hex437fb8a9a

18119101082 has 16 divisors (see below), whose sum is σ = 27265170240. Its totient is φ = 9030746208.

The previous prime is 18119101079. The next prime is 18119101093. The reversal of 18119101082 is 28010191181.

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, 1137638 + ... + 1153454.

It is an arithmetic number, because the mean of its divisors is an integer number (1704073140).

Almost surely, 218119101082 is an apocalyptic number.

18119101082 is a deficient number, since it is larger than the sum of its proper divisors (9146069158).

18119101082 is a wasteful number, since it uses less digits than its factorization.

18119101082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17605.

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 18119101082 in words is "eighteen billion, one hundred nineteen million, one hundred one thousand, eighty-two".

Divisors: 1 2 419 838 1367 2734 15817 31634 572773 1145546 6627323 13254646 21621839 43243678 9059550541 18119101082