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52136179200 = 293352723937
BaseRepresentation
bin110000100011100011…
…101111011000000000
311222120110102022121000
4300203203233120000
51323233330213300
635541231132000
73523661132310
oct604343573000
9158513368530
1052136179200
1120124572106
12a130374000
134bbb4b72a1
142748317440
1515521a6c00
hexc238ef600

52136179200 has 960 divisors, whose sum is σ = 228455377920. Its totient is φ = 11386552320.

The previous prime is 52136179181. The next prime is 52136179247. The reversal of 52136179200 is 297163125.

52136179200 is a `hidden beast` number, since 5 + 2 + 13 + 617 + 9 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55641132 + ... + 55642068.

It is an arithmetic number, because the mean of its divisors is an integer number (237974352).

Almost surely, 252136179200 is an apocalyptic number.

52136179200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52136179200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114227688960).

52136179200 is an abundant number, since it is smaller than the sum of its proper divisors (176319198720).

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

52136179200 is a wasteful number, since it uses less digits than its factorization.

52136179200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 52136179200 in words is "fifty-two billion, one hundred thirty-six million, one hundred seventy-nine thousand, two hundred".