Base | Representation |
---|---|
bin | 10001011001001110… |
… | …011010000011001110 |
3 | 1210012121201122221200 |
4 | 101121032122003032 |
5 | 301222231140001 |
6 | 12325141010330 |
7 | 1230554222541 |
oct | 213116320316 |
9 | 53177648850 |
10 | 18676818126 |
11 | 7a1463898a |
12 | 37529b39a6 |
13 | 19b8514195 |
14 | c9268c858 |
15 | 7449ec086 |
hex | 45939a0ce |
18676818126 has 12 divisors (see below), whose sum is σ = 40466439312. Its totient is φ = 6225606036.
The previous prime is 18676818107. The next prime is 18676818143. The reversal of 18676818126 is 62181867681.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518800486 + ... + 518800521.
It is an arithmetic number, because the mean of its divisors is an integer number (3372203276).
Almost surely, 218676818126 is an apocalyptic number.
18676818126 is an abundant number, since it is smaller than the sum of its proper divisors (21789621186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18676818126 is a wasteful number, since it uses less digits than its factorization.
18676818126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1037601015 (or 1037601012 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 54.
The spelling of 18676818126 in words is "eighteen billion, six hundred seventy-six million, eight hundred eighteen thousand, one hundred twenty-six".
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