Base | Representation |
---|---|
bin | 10110011100001111… |
… | …10100001111010100 |
3 | 1011002122121101112002 |
4 | 23032013310033110 |
5 | 144133302340233 |
6 | 5311304214432 |
7 | 604364035010 |
oct | 131607641724 |
9 | 34078541462 |
10 | 12048090068 |
11 | 5122918433 |
12 | 2402a6a418 |
13 | 11a01017a1 |
14 | 824179540 |
15 | 4a7abe6e8 |
hex | 2ce1f43d4 |
12048090068 has 24 divisors (see below), whose sum is σ = 24098622912. Its totient is φ = 5162943744.
The previous prime is 12048090029. The next prime is 12048090071. The reversal of 12048090068 is 86009084021.
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, 407771 + ... + 436317.
It is an arithmetic number, because the mean of its divisors is an integer number (1004109288).
Almost surely, 212048090068 is an apocalyptic number.
It is an amenable number.
12048090068 is an abundant number, since it is smaller than the sum of its proper divisors (12050532844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12048090068 is a wasteful number, since it uses less digits than its factorization.
12048090068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43631 (or 43629 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 38.
The spelling of 12048090068 in words is "twelve billion, forty-eight million, ninety thousand, sixty-eight".
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