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255180645568152 = 23324382422689137
BaseRepresentation
bin111010000001010111011111…
…101110111000111010011000
31020110112000211221102010101200
4322001113133232320322120
5231421334430231140102
62302420211544514200
7104515123165556103
oct7201273756707230
91213460757363350
10255180645568152
117434355a971a77
1224753875a7b960
13ac5057c37c335
144702b4841973a
151e77c7a64851c
hexe815dfbb8e98

255180645568152 has 48 divisors (see below), whose sum is σ = 707186672804040. Its totient is φ = 83082070649088.

The previous prime is 255180645568151. The next prime is 255180645568193. The reversal of 255180645568152 is 251865546081552.

255180645568152 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 8 + 0 + 64 + 5 + 568 + 1 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 255180645568152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255180645568151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41211341473 + ... + 41211347664.

Almost surely, 2255180645568152 is an apocalyptic number.

It is an amenable number.

255180645568152 is an abundant number, since it is smaller than the sum of its proper divisors (452006027235888).

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

255180645568152 is a wasteful number, since it uses less digits than its factorization.

255180645568152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82422689192 (or 82422689185 counting only the distinct ones).

The product of its (nonzero) digits is 115200000, while the sum is 63.

The spelling of 255180645568152 in words is "two hundred fifty-five trillion, one hundred eighty billion, six hundred forty-five million, five hundred sixty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 3096 82422689137 164845378274 247268067411 329690756548 494536134822 659381513096 741804202233 989072269644 1483608404466 1978144539288 2967216808932 3544175632891 5934433617864 7088351265782 10632526898673 14176702531564 21265053797346 28353405063128 31897580696019 42530107594692 63795161392038 85060215189384 127590322784076 255180645568152