Base | Representation |
---|---|
bin | 11000000001000001… |
… | …10111001000000001 |
3 | 1020021120102111021100 |
4 | 30000200313020001 |
5 | 202401220010124 |
6 | 5531224445013 |
7 | 634341036333 |
oct | 140040671001 |
9 | 36246374240 |
10 | 12893516289 |
11 | 5517065695 |
12 | 25ba019769 |
13 | 12a62caca4 |
14 | 8a456b453 |
15 | 506e1b1c9 |
hex | 300837201 |
12893516289 has 12 divisors (see below), whose sum is σ = 18624964176. Its totient is φ = 8595217752.
The previous prime is 12893516263. The next prime is 12893516297. The reversal of 12893516289 is 98261539821.
12893516289 is a `hidden beast` number, since 1 + 2 + 8 + 9 + 3 + 5 + 1 + 628 + 9 = 666.
It is not a de Polignac number, because 12893516289 - 25 = 12893516257 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12893516219) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269134 + ... + 313400.
It is an arithmetic number, because the mean of its divisors is an integer number (1552080348).
Almost surely, 212893516289 is an apocalyptic number.
It is an amenable number.
12893516289 is a deficient number, since it is larger than the sum of its proper divisors (5731447887).
12893516289 is a wasteful number, since it uses less digits than its factorization.
12893516289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76636 (or 76633 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 54.
The spelling of 12893516289 in words is "twelve billion, eight hundred ninety-three million, five hundred sixteen thousand, two hundred eighty-nine".
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