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18061104102 = 233010184017
BaseRepresentation
bin10000110100100001…
…101001001111100110
31201121201011011002120
4100310201221033212
5243442120312402
612144104050410
71206366565116
oct206441511746
951551134076
1018061104102
117729027918
123600763a06
13191aaa5c62
14c349b5046
1570a9283bc
hex4348693e6

18061104102 has 8 divisors (see below), whose sum is σ = 36122208216. Its totient is φ = 6020368032.

The previous prime is 18061104071. The next prime is 18061104121. The reversal of 18061104102 is 20140116081.

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

18061104102 is an admirable number.

It is a congruent 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, 1505092003 + ... + 1505092014.

It is an arithmetic number, because the mean of its divisors is an integer number (4515276027).

Almost surely, 218061104102 is an apocalyptic number.

18061104102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18061104102 is a wasteful number, since it uses less digits than its factorization.

18061104102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010184022.

The product of its (nonzero) digits is 384, while the sum is 24.

The spelling of 18061104102 in words is "eighteen billion, sixty-one million, one hundred four thousand, one hundred two".

Divisors: 1 2 3 6 3010184017 6020368034 9030552051 18061104102