Base | Representation |
---|---|
bin | 10111111110110110… |
… | …00111111010000100 |
3 | 1020020022000200222122 |
4 | 23333123013322010 |
5 | 202332030004243 |
6 | 5525332545112 |
7 | 634026456062 |
oct | 137733077204 |
9 | 36208020878 |
10 | 12875234948 |
11 | 5507809644 |
12 | 25b3a82198 |
13 | 12a2599c24 |
14 | 8a1d6d032 |
15 | 505509668 |
hex | 2ff6c7e84 |
12875234948 has 6 divisors (see below), whose sum is σ = 22531661166. Its totient is φ = 6437617472.
The previous prime is 12875234947. The next prime is 12875234987. The reversal of 12875234948 is 84943257821.
It can be written as a sum of positive squares in only one way, i.e., 10525118464 + 2350116484 = 102592^2 + 48478^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12875234948.
It is not an unprimeable number, because it can be changed into a prime (12875234941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609404365 + ... + 1609404372.
It is an arithmetic number, because the mean of its divisors is an integer number (3755276861).
Almost surely, 212875234948 is an apocalyptic number.
It is an amenable number.
12875234948 is a deficient number, since it is larger than the sum of its proper divisors (9656426218).
12875234948 is a wasteful number, since it uses less digits than its factorization.
12875234948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3218808741 (or 3218808739 counting only the distinct ones).
The product of its digits is 3870720, while the sum is 53.
The spelling of 12875234948 in words is "twelve billion, eight hundred seventy-five million, two hundred thirty-four thousand, nine hundred forty-eight".
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