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252295479592 = 23132425918073
BaseRepresentation
bin1110101011110111111…
…0111000000100101000
3220010012220110022010221
43222331332320010220
513113200120321332
6311523011415424
724141055123042
oct3527576700450
9803186408127
10252295479592
1197aa8248022
1240a912b4574
131aa39810640
14c2d5624a92
1568695e6297
hex3abdfb8128

252295479592 has 16 divisors (see below), whose sum is σ = 509442795540. Its totient is φ = 116444067456.

The previous prime is 252295479581. The next prime is 252295479593. The reversal of 252295479592 is 295974592252.

It can be written as a sum of positive squares in 2 ways, for example, as 187979476356 + 64316003236 = 433566^2 + 253606^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252295479592.

It is not an unprimeable number, because it can be changed into a prime (252295479593) 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, 1212958933 + ... + 1212959140.

Almost surely, 2252295479592 is an apocalyptic number.

It is an amenable number.

252295479592 is an abundant number, since it is smaller than the sum of its proper divisors (257147315948).

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

252295479592 is a wasteful number, since it uses less digits than its factorization.

252295479592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425918092 (or 2425918088 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 61.

The spelling of 252295479592 in words is "two hundred fifty-two billion, two hundred ninety-five million, four hundred seventy-nine thousand, five hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 2425918073 4851836146 9703672292 19407344584 31536934949 63073869898 126147739796 252295479592