Base | Representation |
---|---|
bin | 10001000101111101… |
… | …110000001000101011 |
3 | 1202101002200210200102 |
4 | 101011331300020223 |
5 | 300042020410120 |
6 | 12233115100015 |
7 | 1216551514550 |
oct | 210575601053 |
9 | 52332623612 |
10 | 18353685035 |
11 | 78691a4244 |
12 | 368274160b |
13 | 19665a6b7a |
14 | c617b6a27 |
15 | 72646dd75 |
hex | 445f7022b |
18353685035 has 16 divisors (see below), whose sum is σ = 25368969216. Its totient is φ = 12486283488.
The previous prime is 18353685029. The next prime is 18353685043. The reversal of 18353685035 is 53058635381.
It is not a de Polignac number, because 18353685035 - 28 = 18353684779 is a prime.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
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, 2060087 + ... + 2068976.
It is an arithmetic number, because the mean of its divisors is an integer number (1585560576).
Almost surely, 218353685035 is an apocalyptic number.
18353685035 is a deficient number, since it is larger than the sum of its proper divisors (7015284181).
18353685035 is a wasteful number, since it uses less digits than its factorization.
18353685035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4129202.
The product of its (nonzero) digits is 1296000, while the sum is 47.
The spelling of 18353685035 in words is "eighteen billion, three hundred fifty-three million, six hundred eighty-five thousand, thirty-five".
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