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52252413120 = 2634517118583
BaseRepresentation
bin110000101010011111…
…001000110011000000
311222212120010121120000
4300222133020303000
51324003104204440
640000542320000
73526602116565
oct605237106300
9158776117500
1052252413120
11201841413a6
12a163289000
134c095c2c5b
14275993286c
15155c4b6730
hexc2a7c8cc0

52252413120 has 280 divisors, whose sum is σ = 196806275424. Its totient is φ = 13114220544.

The previous prime is 52252413089. The next prime is 52252413149. The reversal of 52252413120 is 2131425225.

52252413120 is a `hidden beast` number, since 5 + 2 + 2 + 524 + 13 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 381349 + ... + 499931.

Almost surely, 252252413120 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 52252413120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98403137712).

52252413120 is an abundant number, since it is smaller than the sum of its proper divisors (144553862304).

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

52252413120 is a wasteful number, since it uses less digits than its factorization.

52252413120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118629 (or 118610 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52252413120 its reverse (2131425225), we get a palindrome (54383838345).

The spelling of 52252413120 in words is "fifty-two billion, two hundred fifty-two million, four hundred thirteen thousand, one hundred twenty".