Base | Representation |
---|---|
bin | 1011100000001111101000… |
… | …0010111111000111010100 |
3 | 1122210012012012112012120011 |
4 | 2320003322002333013110 |
5 | 3124213242133244403 |
6 | 42522402112450004 |
7 | 2443554400630141 |
oct | 270037202770724 |
9 | 48705165465504 |
10 | 12648578806228 |
11 | 4037260a96542 |
12 | 1503467549904 |
13 | 7099a982a741 |
14 | 31a2a19253c8 |
15 | 16e0429a3a6d |
hex | b80fa0bf1d4 |
12648578806228 has 24 divisors (see below), whose sum is σ = 23320761756320. Its totient is φ = 5986096823520.
The previous prime is 12648578806219. The next prime is 12648578806289. The reversal of 12648578806228 is 82260887584621.
12648578806228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 74014683 + ... + 74185378.
Almost surely, 212648578806228 is an apocalyptic number.
It is an amenable number.
12648578806228 is a deficient number, since it is larger than the sum of its proper divisors (10672182950092).
12648578806228 is a wasteful number, since it uses less digits than its factorization.
12648578806228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148201207 (or 148201205 counting only the distinct ones).
The product of its (nonzero) digits is 165150720, while the sum is 67.
The spelling of 12648578806228 in words is "twelve trillion, six hundred forty-eight billion, five hundred seventy-eight million, eight hundred six thousand, two hundred twenty-eight".
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