Base | Representation |
---|---|
bin | 10111000011111000… |
… | …00001100100100000 |
3 | 1011221211011202120102 |
4 | 23201330001210200 |
5 | 200323404341024 |
6 | 5404302001532 |
7 | 615541611215 |
oct | 134174014440 |
9 | 34854152512 |
10 | 12380543264 |
11 | 5283548441 |
12 | 24962762a8 |
13 | 1223c5305b |
14 | 856399b0c |
15 | 4c6d8e1ae |
hex | 2e1f01920 |
12380543264 has 24 divisors (see below), whose sum is σ = 24444056700. Its totient is φ = 6172528896.
The previous prime is 12380543261. The next prime is 12380543297. The reversal of 12380543264 is 46234508321.
It can be written as a sum of positive squares in 2 ways, for example, as 11515006864 + 865536400 = 107308^2 + 29420^2 .
It is not an unprimeable number, because it can be changed into a prime (12380543261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543119 + ... + 565454.
Almost surely, 212380543264 is an apocalyptic number.
It is an amenable number.
12380543264 is a deficient number, since it is larger than the sum of its proper divisors (12063513436).
12380543264 is a wasteful number, since it uses less digits than its factorization.
12380543264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1108932 (or 1108924 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 38.
The spelling of 12380543264 in words is "twelve billion, three hundred eighty million, five hundred forty-three thousand, two hundred sixty-four".
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