Base | Representation |
---|---|
bin | 10000110011000011… |
… | …110100010111000110 |
3 | 1201112222212112201121 |
4 | 100303003310113012 |
5 | 243414321224402 |
6 | 12141424544154 |
7 | 1205650534504 |
oct | 206303642706 |
9 | 51488775647 |
10 | 18036508102 |
11 | 7716158548 |
12 | 35b448205a |
13 | 1915973902 |
14 | c31611674 |
15 | 7086ba837 |
hex | 4330f45c6 |
18036508102 has 16 divisors (see below), whose sum is σ = 27993873024. Its totient is φ = 8706600000.
The previous prime is 18036508099. The next prime is 18036508103. The reversal of 18036508102 is 20180563081.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18036508103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319399 + ... + 371602.
It is an arithmetic number, because the mean of its divisors is an integer number (1749617064).
Almost surely, 218036508102 is an apocalyptic number.
18036508102 is a deficient number, since it is larger than the sum of its proper divisors (9957364922).
18036508102 is a wasteful number, since it uses less digits than its factorization.
18036508102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691455.
The product of its (nonzero) digits is 11520, while the sum is 34.
The spelling of 18036508102 in words is "eighteen billion, thirty-six million, five hundred eight thousand, one hundred two".
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