Base | Representation |
---|---|
bin | 10111111110001100… |
… | …11010000011101000 |
3 | 1020012220210210111012 |
4 | 23333012122003220 |
5 | 202324132214024 |
6 | 5525020323052 |
7 | 633632350142 |
oct | 137706320350 |
9 | 36186723435 |
10 | 12869804264 |
11 | 550473a479 |
12 | 25b20a3488 |
13 | 12a14180c5 |
14 | 8a1357c92 |
15 | 504cd550e |
hex | 2ff19a0e8 |
12869804264 has 16 divisors (see below), whose sum is σ = 24135084000. Its totient is φ = 6433781872.
The previous prime is 12869804201. The next prime is 12869804267. The reversal of 12869804264 is 46240896821.
It is not an unprimeable number, because it can be changed into a prime (12869804267) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90164 + ... + 184035.
It is an arithmetic number, because the mean of its divisors is an integer number (1508442750).
Almost surely, 212869804264 is an apocalyptic number.
It is an amenable number.
12869804264 is a deficient number, since it is larger than the sum of its proper divisors (11265279736).
12869804264 is a wasteful number, since it uses less digits than its factorization.
12869804264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280072 (or 280068 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 50.
The spelling of 12869804264 in words is "twelve billion, eight hundred sixty-nine million, eight hundred four thousand, two hundred sixty-four".
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