Base | Representation |
---|---|
bin | 1000011000100000100010… |
… | …10111101100100111101100 |
3 | 2102021022010102212022122101 |
4 | 10030100101113230213230 |
5 | 4404011412002343210 |
6 | 103112332453424444 |
7 | 3611555626431163 |
oct | 414202127544754 |
9 | 72238112768571 |
10 | 18434291059180 |
11 | 5967a367a3987 |
12 | 209883293b124 |
13 | a39466761879 |
14 | 47a31dc563da |
15 | 21e7b8e95a3a |
hex | 10c4115ec9ec |
18434291059180 has 48 divisors (see below), whose sum is σ = 40843595530080. Its totient is φ = 6969492937728.
The previous prime is 18434291059169. The next prime is 18434291059189. The reversal of 18434291059180 is 8195019243481.
It is not an unprimeable number, because it can be changed into a prime (18434291059189) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55853119 + ... + 56182198.
It is an arithmetic number, because the mean of its divisors is an integer number (850908240210).
Almost surely, 218434291059180 is an apocalyptic number.
18434291059180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18434291059180 is an abundant number, since it is smaller than the sum of its proper divisors (22409304470900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18434291059180 is a wasteful number, since it uses less digits than its factorization.
18434291059180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112035778 (or 112035776 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 55.
The spelling of 18434291059180 in words is "eighteen trillion, four hundred thirty-four billion, two hundred ninety-one million, fifty-nine thousand, one hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.111 sec. • engine limits •