Base | Representation |
---|---|
bin | 1000010011100100010111… |
… | …01111011101010111101100 |
3 | 2101200001222120111020102101 |
4 | 10021302023233131113230 |
5 | 4343221242111313214 |
6 | 102502341043304444 |
7 | 3563366314324120 |
oct | 411621357352754 |
9 | 71601876436371 |
10 | 18264545416684 |
11 | 5901a4a806326 |
12 | 206b95b37b124 |
13 | a264544146a8 |
14 | 472019cb1580 |
15 | 21a181b40774 |
hex | 109c8bbdd5ec |
18264545416684 has 24 divisors (see below), whose sum is σ = 38451674562560. Its totient is φ = 7415680093776.
The previous prime is 18264545416673. The next prime is 18264545416697. The reversal of 18264545416684 is 48661454546281.
It is a happy number.
It is a super-2 number, since 2×182645454166842 (a number of 27 digits) contains 22 as substring.
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, 17165925612 + ... + 17165926675.
Almost surely, 218264545416684 is an apocalyptic number.
18264545416684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
18264545416684 is an abundant number, since it is smaller than the sum of its proper divisors (20187129145876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18264545416684 is a wasteful number, since it uses less digits than its factorization.
18264545416684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34331852317 (or 34331852315 counting only the distinct ones).
The product of its digits is 176947200, while the sum is 64.
The spelling of 18264545416684 in words is "eighteen trillion, two hundred sixty-four billion, five hundred forty-five million, four hundred sixteen thousand, six hundred eighty-four".
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