Base | Representation |
---|---|
bin | 10111111011101101… |
… | …11011000111010000 |
3 | 1020011110121012201001 |
4 | 23331312323013100 |
5 | 202303313440034 |
6 | 5522553551344 |
7 | 633260266345 |
oct | 137566730720 |
9 | 36143535631 |
10 | 12848968144 |
11 | 54a39a8a41 |
12 | 25a7115554 |
13 | 129a00123c |
14 | 89c6927cc |
15 | 50306ba14 |
hex | 2fddbb1d0 |
12848968144 has 10 divisors (see below), whose sum is σ = 24894875810. Its totient is φ = 6424484064.
The previous prime is 12848968129. The next prime is 12848968163. The reversal of 12848968144 is 44186984821.
It can be written as a sum of positive squares in only one way, i.e., 12743700544 + 105267600 = 112888^2 + 10260^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401530239 + ... + 401530270.
It is an arithmetic number, because the mean of its divisors is an integer number (2489487581).
Almost surely, 212848968144 is an apocalyptic number.
It is an amenable number.
12848968144 is a deficient number, since it is larger than the sum of its proper divisors (12045907666).
12848968144 is an equidigital number, since it uses as much as digits as its factorization.
12848968144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 803060517 (or 803060511 counting only the distinct ones).
The product of its digits is 3538944, while the sum is 55.
The spelling of 12848968144 in words is "twelve billion, eight hundred forty-eight million, nine hundred sixty-eight thousand, one hundred forty-four".
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