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12528092664 = 233358000429
BaseRepresentation
bin10111010101011101…
…11000010111111000
31012100002211001022000
423222232320113320
5201124142431124
65431052301000
7622313013333
oct135256702770
935302731260
1012528092664
11534986649a
122517771760
1312486a46a9
1486bc0761a
154d4cd76c9
hex2eabb85f8

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".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 58000429 116000858 174001287 232001716 348002574 464003432 522003861 696005148 1044007722 1392010296 1566011583 2088015444 3132023166 4176030888 6264046332 12528092664