Base | Representation |
---|---|
bin | 10111010101011101… |
… | …11000010111111000 |
3 | 1012100002211001022000 |
4 | 23222232320113320 |
5 | 201124142431124 |
6 | 5431052301000 |
7 | 622313013333 |
oct | 135256702770 |
9 | 35302731260 |
10 | 12528092664 |
11 | 534986649a |
12 | 2517771760 |
13 | 12486a46a9 |
14 | 86bc0761a |
15 | 4d4cd76c9 |
hex | 2eabb85f8 |
12528092664 has 32 divisors (see below), whose sum is σ = 34800258000. Its totient is φ = 4176030816.
The previous prime is 12528092653. The next prime is 12528092669. The reversal of 12528092664 is 46629082521.
12528092664 is a modest number, since divided by 92664 gives 12528 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12528092669) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28999999 + ... + 29000430.
Almost surely, 212528092664 is an apocalyptic number.
It is an amenable number.
12528092664 is an abundant number, since it is smaller than the sum of its proper divisors (22272165336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12528092664 is a wasteful number, since it uses less digits than its factorization.
12528092664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58000444 (or 58000434 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The spelling of 12528092664 in words is "twelve billion, five hundred twenty-eight million, ninety-two thousand, six hundred sixty-four".
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