Base | Representation |
---|---|
bin | 10001010110010010… |
… | …000100110100110000 |
3 | 1210002011211102000122 |
4 | 101112102010310300 |
5 | 301122111314422 |
6 | 12320214505412 |
7 | 1226414460620 |
oct | 212622046460 |
9 | 53064742018 |
10 | 18627448112 |
11 | 7999788519 |
12 | 373a365268 |
13 | 19ab219760 |
14 | c89cba880 |
15 | 7404e8d42 |
hex | 456484d30 |
18627448112 has 40 divisors (see below), whose sum is σ = 44419302816. Its totient is φ = 7369099776.
The previous prime is 18627448093. The next prime is 18627448129. The reversal of 18627448112 is 21184472681.
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, 6395333 + ... + 6398244.
Almost surely, 218627448112 is an apocalyptic number.
It is an amenable number.
18627448112 is an abundant number, since it is smaller than the sum of its proper divisors (25791854704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18627448112 is a wasteful number, since it uses less digits than its factorization.
18627448112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12793605 (or 12793599 counting only the distinct ones).
The product of its digits is 172032, while the sum is 44.
The spelling of 18627448112 in words is "eighteen billion, six hundred twenty-seven million, four hundred forty-eight thousand, one hundred twelve".
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