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52512380928000 = 214325371789269
BaseRepresentation
bin10111111000010011111011…
…10011111100000000000000
320212221010122010010010200100
423330021331303330000000
523340330324004144000
6303403504343522400
714026615516101540
oct1374117563740000
9225833563103610
1052512380928000
1115806415047874
125a81302159400
13233bb861612c6
14cd7881737320
15610e7a688a00
hex2fc27dcfc000

52512380928000 has 2880 divisors, whose sum is σ = 232527004819200. Its totient is φ = 11128327372800.

The previous prime is 52512380927977. The next prime is 52512380928011. The reversal of 52512380928000 is 82908321525.

52512380928000 is a `hidden beast` number, since 5 + 251 + 238 + 0 + 92 + 80 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

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 polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 195213311866 + ... + 195213312134.

It is an arithmetic number, because the mean of its divisors is an integer number (80738543340).

Almost surely, 252512380928000 is an apocalyptic number.

52512380928000 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 52512380928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116263502409600).

52512380928000 is an abundant number, since it is smaller than the sum of its proper divisors (180014623891200).

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

52512380928000 is a wasteful number, since it uses less digits than its factorization.

52512380928000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 52512380928000 in words is "fifty-two trillion, five hundred twelve billion, three hundred eighty million, nine hundred twenty-eight thousand".