Base | Representation |
---|---|
bin | 10111100111001011… |
… | …10100000111111001 |
3 | 1012201110110122012022 |
4 | 23303211310013321 |
5 | 201430214222110 |
6 | 5453521524225 |
7 | 626066156555 |
oct | 136345640771 |
9 | 35643418168 |
10 | 12676710905 |
11 | 5415744591 |
12 | 25594a3675 |
13 | 127040b691 |
14 | 883852865 |
15 | 4e2d92755 |
hex | 2f39741f9 |
12676710905 has 16 divisors (see below), whose sum is σ = 15425978880. Its totient is φ = 9999108288.
The previous prime is 12676710899. The next prime is 12676710923. The reversal of 12676710905 is 50901767621.
It is a cyclic number.
It is not a de Polignac number, because 12676710905 - 218 = 12676448761 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267644 + ... + 311426.
It is an arithmetic number, because the mean of its divisors is an integer number (964123680).
Almost surely, 212676710905 is an apocalyptic number.
It is an amenable number.
12676710905 is a deficient number, since it is larger than the sum of its proper divisors (2749267975).
12676710905 is an equidigital number, since it uses as much as digits as its factorization.
12676710905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44600.
The product of its (nonzero) digits is 158760, while the sum is 44.
The spelling of 12676710905 in words is "twelve billion, six hundred seventy-six million, seven hundred ten thousand, nine hundred five".
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