Base | Representation |
---|---|
bin | 10111111000110101… |
… | …10110000100011100 |
3 | 1020002210011212201110 |
4 | 23330122312010130 |
5 | 202231124031421 |
6 | 5520332342020 |
7 | 632545154421 |
oct | 137432660434 |
9 | 36083155643 |
10 | 12824830236 |
11 | 5491311859 |
12 | 259b014910 |
13 | 1294ccc55a |
14 | 8993abd48 |
15 | 500d9ea76 |
hex | 2fc6b611c |
12824830236 has 24 divisors (see below), whose sum is σ = 30431802240. Its totient is φ = 4202486512.
The previous prime is 12824830223. The next prime is 12824830261. The reversal of 12824830236 is 63203842821.
It is a junction number, because it is equal to n+sod(n) for n = 12824830194 and 12824830203.
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, 9056376 + ... + 9057791.
It is an arithmetic number, because the mean of its divisors is an integer number (1267991760).
Almost surely, 212824830236 is an apocalyptic number.
It is an amenable number.
12824830236 is an abundant number, since it is smaller than the sum of its proper divisors (17606972004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12824830236 is a wasteful number, since it uses less digits than its factorization.
12824830236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18114233 (or 18114231 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 39.
The spelling of 12824830236 in words is "twelve billion, eight hundred twenty-four million, eight hundred thirty thousand, two hundred thirty-six".
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