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12595428824 = 2311143129873
BaseRepresentation
bin10111011101011111…
…01111110111011000
31012111210112002010212
423232233233313120
5201243412210244
65441455430252
7624061243556
oct135657576730
935453462125
1012595428824
115383878110
122536225388
13125961c884
14876b34bd6
154dab88d9e
hex2eebefdd8

12595428824 has 16 divisors (see below), whose sum is σ = 25763377320. Its totient is φ = 5725194880.

The previous prime is 12595428823. The next prime is 12595428827. The reversal of 12595428824 is 42882459521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12595428823) 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, 71564849 + ... + 71565024.

Almost surely, 212595428824 is an apocalyptic number.

It is an amenable number.

12595428824 is an abundant number, since it is smaller than the sum of its proper divisors (13167948496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12595428824 is a wasteful number, since it uses less digits than its factorization.

12595428824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143129890 (or 143129886 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The spelling of 12595428824 in words is "twelve billion, five hundred ninety-five million, four hundred twenty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 143129873 286259746 572519492 1145038984 1574428603 3148857206 6297714412 12595428824