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52276966560 = 253257131731757
BaseRepresentation
bin110000101011111100…
…110011010010100000
311222221021100001112200
4300223330303102200
51324030400412220
640003220453200
73530320612140
oct605374632240
9158837301480
1052276966560
1120196a917a5
12a16b54a200
134c1170bb10
14275ccc4920
15155e716890
hexc2bf334a0

52276966560 has 1152 divisors, whose sum is σ = 240295071744. Its totient is φ = 10032906240.

The previous prime is 52276966549. The next prime is 52276966607. The reversal of 52276966560 is 6566967225.

52276966560 is a `hidden beast` number, since 5 + 2 + 2 + 76 + 9 + 6 + 6 + 560 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52276966497 and 52276966506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 69057702 + ... + 69058458.

It is an arithmetic number, because the mean of its divisors is an integer number (208589472).

Almost surely, 252276966560 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 52276966560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120147535872).

52276966560 is an abundant number, since it is smaller than the sum of its proper divisors (188018105184).

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

52276966560 is a wasteful number, since it uses less digits than its factorization.

52276966560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 52276966560 in words is "fifty-two billion, two hundred seventy-six million, nine hundred sixty-six thousand, five hundred sixty".