Base | Representation |
---|---|
bin | 10001000101001001… |
… | …101000011100111011 |
3 | 1202100010222122121212 |
4 | 101011021220130323 |
5 | 300030021201300 |
6 | 12231510153335 |
7 | 1216324421054 |
oct | 210511503473 |
9 | 52303878555 |
10 | 18340022075 |
11 | 7861512041 |
12 | 367a05284b |
13 | 1963801c8b |
14 | c5da5b72b |
15 | 725170935 |
hex | 44526873b |
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".
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