Base | Representation |
---|---|
bin | 10001001101000100… |
… | …011000100111000100 |
3 | 1202200101221201202102 |
4 | 101031010120213010 |
5 | 300313023123241 |
6 | 12253013331232 |
7 | 1222526516633 |
oct | 211504304704 |
9 | 52611851672 |
10 | 18472864196 |
11 | 791a4a5316 |
12 | 36b6636b18 |
13 | 19851a4297 |
14 | c7355b51a |
15 | 731b6139b |
hex | 44d1189c4 |
18472864196 has 24 divisors (see below), whose sum is σ = 32759569920. Its totient is φ = 9113150592.
The previous prime is 18472864181. The next prime is 18472864213. The reversal of 18472864196 is 69146827481.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450236 + ... + 489548.
It is an arithmetic number, because the mean of its divisors is an integer number (1364982080).
Almost surely, 218472864196 is an apocalyptic number.
It is an amenable number.
18472864196 is a deficient number, since it is larger than the sum of its proper divisors (14286705724).
18472864196 is a wasteful number, since it uses less digits than its factorization.
18472864196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40883 (or 40881 counting only the distinct ones).
The product of its digits is 4644864, while the sum is 56.
The spelling of 18472864196 in words is "eighteen billion, four hundred seventy-two million, eight hundred sixty-four thousand, one hundred ninety-six".
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