Base | Representation |
---|---|
bin | 10000110100100101… |
… | …000111111100111011 |
3 | 1201121202212111102020 |
4 | 100310211013330323 |
5 | 243442334010230 |
6 | 12144135405523 |
7 | 1206410414460 |
oct | 206445077473 |
9 | 51552774366 |
10 | 18062016315 |
11 | 77295a0212 |
12 | 3600b238a3 |
13 | 191b035225 |
14 | c34b71667 |
15 | 70aa58810 |
hex | 434947f3b |
18062016315 has 16 divisors (see below), whose sum is σ = 33027687168. Its totient is φ = 8256921696.
The previous prime is 18062016289. The next prime is 18062016319. The reversal of 18062016315 is 51361026081.
It is not a de Polignac number, because 18062016315 - 28 = 18062016059 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18062016319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86009497 + ... + 86009706.
It is an arithmetic number, because the mean of its divisors is an integer number (2064230448).
Almost surely, 218062016315 is an apocalyptic number.
18062016315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
18062016315 is a deficient number, since it is larger than the sum of its proper divisors (14965670853).
18062016315 is a wasteful number, since it uses less digits than its factorization.
18062016315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172019218.
The product of its (nonzero) digits is 8640, while the sum is 33.
The spelling of 18062016315 in words is "eighteen billion, sixty-two million, sixteen thousand, three hundred fifteen".
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