Base | Representation |
---|---|
bin | 10111100111011100… |
… | …01111111110010100 |
3 | 1012201121121222102121 |
4 | 23303232033332110 |
5 | 201431301002012 |
6 | 5454041145324 |
7 | 626124026362 |
oct | 136356177624 |
9 | 35647558377 |
10 | 12678922132 |
11 | 5416a14948 |
12 | 255a18b244 |
13 | 1270a03cb6 |
14 | 883c6a632 |
15 | 4e317ca07 |
hex | 2f3b8ff94 |
12678922132 has 24 divisors (see below), whose sum is σ = 23200051392. Its totient is φ = 6051460800.
The previous prime is 12678922019. The next prime is 12678922153. The reversal of 12678922132 is 23122987621.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95169 + ... + 185512.
It is an arithmetic number, because the mean of its divisors is an integer number (966668808).
Almost surely, 212678922132 is an apocalyptic number.
It is an amenable number.
12678922132 is a deficient number, since it is larger than the sum of its proper divisors (10521129260).
12678922132 is a wasteful number, since it uses less digits than its factorization.
12678922132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281199 (or 281197 counting only the distinct ones).
The product of its digits is 145152, while the sum is 43.
The spelling of 12678922132 in words is "twelve billion, six hundred seventy-eight million, nine hundred twenty-two thousand, one hundred thirty-two".
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