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52807241285760 = 27351383227112291
BaseRepresentation
bin11000000000111001001001…
…10110111100000010000000
320220222022201102220021201110
430000130210312330002000
523410143212232121020
6304151151200403320
714060124444556413
oct1400344466740200
9226868642807643
1052807241285760
111590a475029855
125b0a492316540
13236091721aa90
14d07c54027b7a
15618986a0a8e0
hex300724dbc080

52807241285760 has 512 divisors, whose sum is σ = 184264811781120. Its totient is φ = 12785407672320.

The previous prime is 52807241285753. The next prime is 52807241285789. The reversal of 52807241285760 is 6758214270825.

It is a self number, because there is not a number n which added to its sum of digits gives 52807241285760.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 470215215 + ... + 470327505.

It is an arithmetic number, because the mean of its divisors is an integer number (359892210510).

Almost surely, 252807241285760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52807241285760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92132405890560).

52807241285760 is an abundant number, since it is smaller than the sum of its proper divisors (131457570495360).

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

52807241285760 is a wasteful number, since it uses less digits than its factorization.

52807241285760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112636 (or 112624 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 52807241285760 in words is "fifty-two trillion, eight hundred seven billion, two hundred forty-one million, two hundred eighty-five thousand, seven hundred sixty".