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52106965344 = 25327236710061
BaseRepresentation
bin110000100001110100…
…010011000101100000
311222111102110002201100
4300201310103011200
51323203340342334
635534305034400
73523154616600
oct604164230540
9158442402640
1052106965344
112010a029325
12a122625a00
134bb5429095
1427444b0c00
15154e835c99
hexc21d13160

52106965344 has 216 divisors, whose sum is σ = 172858559328. Its totient is φ = 14845662720.

The previous prime is 52106965327. The next prime is 52106965363. The reversal of 52106965344 is 44356960125.

52106965344 is a `hidden beast` number, since 5 + 2 + 106 + 9 + 6 + 534 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52106965344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5174074 + ... + 5184134.

It is an arithmetic number, because the mean of its divisors is an integer number (800271108).

Almost surely, 252106965344 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 52106965344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86429279664).

52106965344 is an abundant number, since it is smaller than the sum of its proper divisors (120751593984).

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

52106965344 is a wasteful number, since it uses less digits than its factorization.

52106965344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458 (or 10440 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 52106965344 in words is "fifty-two billion, one hundred six million, nine hundred sixty-five thousand, three hundred forty-four".