Base | Representation |
---|---|
bin | 10111111110001000… |
… | …01100011010101100 |
3 | 1020012212201022122221 |
4 | 23333010030122230 |
5 | 202324010132413 |
6 | 5525000045124 |
7 | 633624412546 |
oct | 137704143254 |
9 | 36185638587 |
10 | 12869224108 |
11 | 5504383604 |
12 | 25b1a637a4 |
13 | 12a1274010 |
14 | 8a1246696 |
15 | 504c1d68d |
hex | 2ff10c6ac |
12869224108 has 12 divisors (see below), whose sum is σ = 24253537840. Its totient is φ = 5939641872.
The previous prime is 12869224099. The next prime is 12869224127. The reversal of 12869224108 is 80142296821.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123742488 + ... + 123742591.
Almost surely, 212869224108 is an apocalyptic number.
It is an amenable number.
12869224108 is a deficient number, since it is larger than the sum of its proper divisors (11384313732).
12869224108 is a wasteful number, since it uses less digits than its factorization.
12869224108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247485096 (or 247485094 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 43.
The spelling of 12869224108 in words is "twelve billion, eight hundred sixty-nine million, two hundred twenty-four thousand, one hundred eight".
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