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52938842112 = 213341317192
BaseRepresentation
bin110001010011011001…
…101010000000000000
312001122101202211010000
4301103121222000000
51331404320421422
640153023040000
73552605506362
oct612331520000
9161571684100
1052938842112
11204a6661692
12a315140000
134cb8890260
1427c2b76d32
15159c8a7cac
hexc5366a000

52938842112 has 840 divisors, whose sum is σ = 190328716116. Its totient is φ = 14523826176.

The previous prime is 52938842083. The next prime is 52938842161. The reversal of 52938842112 is 21124883925.

52938842112 is a `hidden beast` number, since 52 + 9 + 388 + 4 + 211 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52819070976 + 119771136 = 229824^2 + 10944^2 .

Its product of digits (276480) is a multiple of the sum of its prime divisors (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2786254839 + ... + 2786254857.

Almost surely, 252938842112 is an apocalyptic number.

52938842112 is a gapful number since it is divisible by the number (52) 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 52938842112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95164358058).

52938842112 is an abundant number, since it is smaller than the sum of its proper divisors (137389874004).

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

52938842112 is a wasteful number, since it uses less digits than its factorization.

52938842112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 54 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 52938842112 in words is "fifty-two billion, nine hundred thirty-eight million, eight hundred forty-two thousand, one hundred twelve".