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52930551960 = 23325111317311951
BaseRepresentation
bin110001010010111010…
…000010000010011000
312001121211011122011100
4301102322002002120
51331400210130320
640152125231400
73552445161006
oct612272020230
9161554148140
1052930551960
11204a1a0a120
12a312402560
134cb6c49a40
1427c1a19a76
15159bcbb790
hexc52e82098

52930551960 has 768 divisors, whose sum is σ = 221002629120. Its totient is φ = 10782720000.

The previous prime is 52930551959. The next prime is 52930552001. The reversal of 52930551960 is 6915503925.

52930551960 is a `hidden beast` number, since 5 + 2 + 9 + 3 + 0 + 551 + 96 + 0 = 666.

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

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27128985 + ... + 27130935.

It is an arithmetic number, because the mean of its divisors is an integer number (287763840).

Almost surely, 252930551960 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 52930551960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110501314560).

52930551960 is an abundant number, since it is smaller than the sum of its proper divisors (168072077160).

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

52930551960 is a wasteful number, since it uses less digits than its factorization.

52930551960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The spelling of 52930551960 in words is "fifty-two billion, nine hundred thirty million, five hundred fifty-one thousand, nine hundred sixty".