Base | Representation |
---|---|
bin | 10000101111000101… |
… | …100101111011010100 |
3 | 1201101100110200202111 |
4 | 100233011211323110 |
5 | 243300241130104 |
6 | 12131044320404 |
7 | 1204211220142 |
oct | 205705457324 |
9 | 51340420674 |
10 | 17969864404 |
11 | 769157a108 |
12 | 35960a3104 |
13 | 1904c0b97b |
14 | c26824592 |
15 | 702904404 |
hex | 42f165ed4 |
17969864404 has 24 divisors (see below), whose sum is σ = 31538168928. Its totient is φ = 8958986400.
The previous prime is 17969864387. The next prime is 17969864447. The reversal of 17969864404 is 40446896971.
It is a congruent number.
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, 5050194 + ... + 5053750.
It is an arithmetic number, because the mean of its divisors is an integer number (1314090372).
Almost surely, 217969864404 is an apocalyptic number.
It is an amenable number.
17969864404 is a deficient number, since it is larger than the sum of its proper divisors (13568304524).
17969864404 is a wasteful number, since it uses less digits than its factorization.
17969864404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6855 (or 6853 counting only the distinct ones).
The product of its (nonzero) digits is 10450944, while the sum is 58.
The spelling of 17969864404 in words is "seventeen billion, nine hundred sixty-nine million, eight hundred sixty-four thousand, four hundred four".
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