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52083959040 = 2836555817
BaseRepresentation
bin110000100000011100…
…100010010100000000
311222102211011021000000
4300200130202110000
51323131443142130
635532124000000
73522455230041
oct604034422400
9158384137000
1052083959040
11200a8045353
12a116990000
134bb0732499
1427414028c8
15154c7de260
hexc20722500

52083959040 has 252 divisors, whose sum is σ = 187053820884. Its totient is φ = 13888806912.

The previous prime is 52083959029. The next prime is 52083959087. The reversal of 52083959040 is 4095938025.

52083959040 is a `hidden beast` number, since 5 + 20 + 8 + 39 + 590 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39661519104 + 12422439936 = 199152^2 + 111456^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 905212 + ... + 961028.

It is an arithmetic number, because the mean of its divisors is an integer number (742277067).

Almost surely, 252083959040 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 52083959040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93526910442).

52083959040 is an abundant number, since it is smaller than the sum of its proper divisors (134969861844).

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

52083959040 is an frugal number, since it uses more digits than its factorization.

52083959040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55856 (or 55827 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 52083959040 in words is "fifty-two billion, eighty-three million, nine hundred fifty-nine thousand, forty".