Base | Representation |
---|---|
bin | 10001100011101011… |
… | …010000111010110010 |
3 | 1210122211122201000010 |
4 | 101203223100322302 |
5 | 302102122430213 |
6 | 12354403035350 |
7 | 1235113450122 |
oct | 214353207262 |
9 | 53584581003 |
10 | 18852155058 |
11 | 7aa4606140 |
12 | 37a166bb56 |
13 | 1a15944749 |
14 | caba90c82 |
15 | 7550d3ac3 |
hex | 463ad0eb2 |
18852155058 has 64 divisors (see below), whose sum is σ = 41790712320. Its totient is φ = 5621952000.
The previous prime is 18852155033. The next prime is 18852155089. The reversal of 18852155058 is 85055125881.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 18852154998 and 18852155016.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137733 + ... + 1154183.
It is an arithmetic number, because the mean of its divisors is an integer number (652979880).
Almost surely, 218852155058 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18852155058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20895356160).
18852155058 is an abundant number, since it is smaller than the sum of its proper divisors (22938557262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18852155058 is a wasteful number, since it uses less digits than its factorization.
18852155058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16743.
The product of its (nonzero) digits is 640000, while the sum is 48.
The spelling of 18852155058 in words is "eighteen billion, eight hundred fifty-two million, one hundred fifty-five thousand, fifty-eight".
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