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52292242080 = 253251317374441
BaseRepresentation
bin110000101100110111…
…000100101010100000
311222222100002010121200
4300230313010222200
51324043303221310
640004524121200
73530564503161
oct605467045240
9158870063550
1052292242080
11201a46754a1
12a174696200
134c149299a0
142760d3d768
151560c329c0
hexc2cdc4aa0

52292242080 has 576 divisors, whose sum is σ = 209024813088. Its totient is φ = 11784683520.

The previous prime is 52292242049. The next prime is 52292242139. The reversal of 52292242080 is 8024229225.

52292242080 is a `hidden beast` number, since 5 + 229 + 2 + 2 + 420 + 8 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 9656599824 + 42635642256 = 98268^2 + 206484^2 .

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

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, 11772660 + ... + 11777100.

Almost surely, 252292242080 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 52292242080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104512406544).

52292242080 is an abundant number, since it is smaller than the sum of its proper divisors (156732571008).

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

52292242080 is a wasteful number, since it uses less digits than its factorization.

52292242080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4518 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 52292242080 in words is "fifty-two billion, two hundred ninety-two million, two hundred forty-two thousand, eighty".