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18119035 = 5113110627
BaseRepresentation
bin100010100011…
…1100101111011
31021002112122101
41011013211323
514114302120
61444204231
7310003114
oct105074573
937075571
1018119035
11a256110
126099677
1339a522c
14259920b
1518cd90a
hex114797b

18119035 has 16 divisors (see below), whose sum is σ = 24486912. Its totient is φ = 12751200.

The previous prime is 18118979. The next prime is 18119041. The reversal of 18119035 is 53091181.

It is not a de Polignac number, because 18119035 - 27 = 18118907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18118994 and 18119012.

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, 3609 + ... + 7018.

It is an arithmetic number, because the mean of its divisors is an integer number (1530432).

Almost surely, 218119035 is an apocalyptic number.

18119035 is a deficient number, since it is larger than the sum of its proper divisors (6367877).

18119035 is a wasteful number, since it uses less digits than its factorization.

18119035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10674.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 18119035 is about 4256.6459801116. The cubic root of 18119035 is about 262.6505742315.

The spelling of 18119035 in words is "eighteen million, one hundred nineteen thousand, thirty-five".

Divisors: 1 5 11 31 55 155 341 1705 10627 53135 116897 329437 584485 1647185 3623807 18119035