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18340022075 = 52733600883
BaseRepresentation
bin10001000101001001…
…101000011100111011
31202100010222122121212
4101011021220130323
5300030021201300
612231510153335
71216324421054
oct210511503473
952303878555
1018340022075
117861512041
12367a05284b
131963801c8b
14c5da5b72b
15725170935
hex44526873b

18340022075 has 6 divisors (see below), whose sum is σ = 22741627404. Its totient is φ = 14672017640.

The previous prime is 18340022033. The next prime is 18340022083. The reversal of 18340022075 is 57022004381.

It is not a de Polignac number, because 18340022075 - 234 = 1160152891 is a prime.

It is a super-2 number, since 2×183400220752 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366800417 + ... + 366800466.

It is an arithmetic number, because the mean of its divisors is an integer number (3790271234).

Almost surely, 218340022075 is an apocalyptic number.

18340022075 is a deficient number, since it is larger than the sum of its proper divisors (4401605329).

18340022075 is an equidigital number, since it uses as much as digits as its factorization.

18340022075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733600893 (or 733600888 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 18340022075 in words is "eighteen billion, three hundred forty million, twenty-two thousand, seventy-five".

Divisors: 1 5 25 733600883 3668004415 18340022075