Base | Representation |
---|---|
bin | 110000011100000011… |
… | …001111101011010010 |
3 | 11222020200101221101102 |
4 | 300130003033223102 |
5 | 1323004104021432 |
6 | 35520531304402 |
7 | 3520601402111 |
oct | 603403175322 |
9 | 158220357342 |
10 | 52010220242 |
11 | 2006a4602a2 |
12 | a0b614b102 |
13 | 4b9b384c66 |
14 | 27356c9c78 |
15 | 15460c5962 |
hex | c1c0cfad2 |
52010220242 has 18 divisors (see below), whose sum is σ = 78679328247. Its totient is φ = 25785633900.
The previous prime is 52010220193. The next prime is 52010220253. The reversal of 52010220242 is 24202201025.
It can be written as a sum of positive squares in only one way, i.e., 26005110121 + 26005110121 = 161261^2 + 161261^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=161261.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42249767 + ... + 42250997.
Almost surely, 252010220242 is an apocalyptic number.
52010220242 is a deficient number, since it is larger than the sum of its proper divisors (26669108005).
52010220242 is an frugal number, since it uses more digits than its factorization.
52010220242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2726 (or 1364 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
Adding to 52010220242 its reverse (24202201025), we get a palindrome (76212421267).
The spelling of 52010220242 in words is "fifty-two billion, ten million, two hundred twenty thousand, two hundred forty-two".
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