Base | Representation |
---|---|
bin | 10000110100000001… |
… | …000011110001110010 |
3 | 1201121010002011120200 |
4 | 100310001003301302 |
5 | 243432423441114 |
6 | 12143201020030 |
7 | 1206234150123 |
oct | 206401036162 |
9 | 51533064520 |
10 | 18052562034 |
11 | 7724223061 |
12 | 35b9924616 |
13 | 19190a4b90 |
14 | c337d004a |
15 | 709cdc409 |
hex | 434043c72 |
18052562034 has 96 divisors (see below), whose sum is σ = 44078462064. Its totient is φ = 5302402560.
The previous prime is 18052562009. The next prime is 18052562051. The reversal of 18052562034 is 43026525081.
18052562034 is a `hidden beast` number, since 1 + 8 + 0 + 5 + 25 + 620 + 3 + 4 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 6488785809 + 11563776225 = 80553^2 + 107535^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 18052562034.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 439204 + ... + 478544.
Almost surely, 218052562034 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18052562034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22039231032).
18052562034 is an abundant number, since it is smaller than the sum of its proper divisors (26025900030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18052562034 is a wasteful number, since it uses less digits than its factorization.
18052562034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39452 (or 39449 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The spelling of 18052562034 in words is "eighteen billion, fifty-two million, five hundred sixty-two thousand, thirty-four".
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