Base | Representation |
---|---|
bin | 110101110011110100… |
… | …0010100101010110000 |
3 | 102001021020121021100122 |
4 | 1223213220110222300 |
5 | 3343124121211013 |
6 | 125030234105412 |
7 | 11230365323012 |
oct | 1534750245260 |
9 | 361236537318 |
10 | 115555257008 |
11 | 45008a25a04 |
12 | 1a48b27b268 |
13 | ab873b9a29 |
14 | 5842d021b2 |
15 | 3014b7ea08 |
hex | 1ae7a14ab0 |
115555257008 has 40 divisors (see below), whose sum is σ = 235726341120. Its totient is φ = 54724057920.
The previous prime is 115555256987. The next prime is 115555257017. The reversal of 115555257008 is 800752555511.
It is a super-2 number, since 2×1155552570082 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 115555257008.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346753 + ... + 1429983.
It is an arithmetic number, because the mean of its divisors is an integer number (5893158528).
Almost surely, 2115555257008 is an apocalyptic number.
It is an amenable number.
115555257008 is an abundant number, since it is smaller than the sum of its proper divisors (120171084112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115555257008 is a wasteful number, since it uses less digits than its factorization.
115555257008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87825 (or 87819 counting only the distinct ones).
The product of its (nonzero) digits is 350000, while the sum is 44.
The spelling of 115555257008 in words is "one hundred fifteen billion, five hundred fifty-five million, two hundred fifty-seven thousand, eight".
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