Base | Representation |
---|---|
bin | 10111101100111100… |
… | …01101011000100010 |
3 | 1012211211102110102011 |
4 | 23312132031120202 |
5 | 202030103030431 |
6 | 5502405543134 |
7 | 630224062555 |
oct | 136636153042 |
9 | 35754373364 |
10 | 12725048866 |
11 | 543aa5a612 |
12 | 2571714aaa |
13 | 127a43441a |
14 | 88a03669c |
15 | 4e723ecb1 |
hex | 2f678d622 |
12725048866 has 8 divisors (see below), whose sum is σ = 20092182480. Its totient is φ = 6027654708.
The previous prime is 12725048851. The next prime is 12725048957. The reversal of 12725048866 is 66884052721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167434816 + ... + 167434891.
It is an arithmetic number, because the mean of its divisors is an integer number (2511522810).
Almost surely, 212725048866 is an apocalyptic number.
12725048866 is a deficient number, since it is larger than the sum of its proper divisors (7367133614).
12725048866 is a wasteful number, since it uses less digits than its factorization.
12725048866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334869728.
The product of its (nonzero) digits is 1290240, while the sum is 49.
The spelling of 12725048866 in words is "twelve billion, seven hundred twenty-five million, forty-eight thousand, eight hundred sixty-six".
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