Base | Representation |
---|---|
bin | 10111111010100011… |
… | …11001000110000010 |
3 | 1020010210100000101101 |
4 | 23331101321012002 |
5 | 202243322314141 |
6 | 5522005525014 |
7 | 633111625330 |
oct | 137521710602 |
9 | 36123300341 |
10 | 12839260546 |
11 | 5499478532 |
12 | 25a3a1376a |
13 | 1297cb27b8 |
14 | 89b286b50 |
15 | 5022a0531 |
hex | 2fd479182 |
12839260546 has 16 divisors (see below), whose sum is σ = 22012741440. Its totient is φ = 5501895120.
The previous prime is 12839260543. The next prime is 12839260571. The reversal of 12839260546 is 64506293821.
12839260546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×128392605462 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12839260496 and 12839260505.
It is not an unprimeable number, because it can be changed into a prime (12839260543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81685 + ... + 179863.
It is an arithmetic number, because the mean of its divisors is an integer number (1375796340).
Almost surely, 212839260546 is an apocalyptic number.
12839260546 is a deficient number, since it is larger than the sum of its proper divisors (9173480894).
12839260546 is an equidigital number, since it uses as much as digits as its factorization.
12839260546 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107529.
The product of its (nonzero) digits is 622080, while the sum is 46.
The spelling of 12839260546 in words is "twelve billion, eight hundred thirty-nine million, two hundred sixty thousand, five hundred forty-six".
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