Base | Representation |
---|---|
bin | 110000111011000100… |
… | …100000011001011100 |
3 | 12000120221200020100121 |
4 | 300323010200121130 |
5 | 1330040321111242 |
6 | 40044322004324 |
7 | 3536521053160 |
oct | 607304403134 |
9 | 160527606317 |
10 | 52530644572 |
11 | 203071a784a |
12 | a2204a66a4 |
13 | 4c5213b653 |
14 | 278487aca0 |
15 | 1576b25667 |
hex | c3b12065c |
52530644572 has 96 divisors (see below), whose sum is σ = 114563635200. Its totient is φ = 20565163008.
The previous prime is 52530644567. The next prime is 52530644581. The reversal of 52530644572 is 27544603525.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2206798 + ... + 2230474.
It is an arithmetic number, because the mean of its divisors is an integer number (1193371200).
Almost surely, 252530644572 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 52530644572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57281817600).
52530644572 is an abundant number, since it is smaller than the sum of its proper divisors (62032990628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52530644572 is a wasteful number, since it uses less digits than its factorization.
52530644572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23843 (or 23841 counting only the distinct ones).
The product of its (nonzero) digits is 1008000, while the sum is 43.
The spelling of 52530644572 in words is "fifty-two billion, five hundred thirty million, six hundred forty-four thousand, five hundred seventy-two".
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