Base | Representation |
---|---|
bin | 10110101110100100… |
… | …01001100101001100 |
3 | 1011111100211100111102 |
4 | 23113102021211030 |
5 | 144442124400433 |
6 | 5334434442232 |
7 | 611241352025 |
oct | 132722114514 |
9 | 34440740442 |
10 | 12201793868 |
11 | 51a165a370 |
12 | 2446433378 |
13 | 11c5bc9494 |
14 | 83a749c4c |
15 | 4b63314e8 |
hex | 2d748994c |
12201793868 has 24 divisors (see below), whose sum is σ = 23327622864. Its totient is φ = 5538344000.
The previous prime is 12201793817. The next prime is 12201793883. The reversal of 12201793868 is 86839710221.
It is a happy 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, 166955 + ... + 228642.
It is an arithmetic number, because the mean of its divisors is an integer number (971984286).
Almost surely, 212201793868 is an apocalyptic number.
It is an amenable number.
12201793868 is a deficient number, since it is larger than the sum of its proper divisors (11125828996).
12201793868 is a wasteful number, since it uses less digits than its factorization.
12201793868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396313 (or 396311 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 47.
The spelling of 12201793868 in words is "twelve billion, two hundred one million, seven hundred ninety-three thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •