Base | Representation |
---|---|
bin | 110000100110001101… |
… | …100010110100000100 |
3 | 11222200120011210222200 |
4 | 300212031202310010 |
5 | 1323331224122403 |
6 | 35545501154500 |
7 | 3525041365020 |
oct | 604615426404 |
9 | 158616153880 |
10 | 52180692228 |
11 | 20147705435 |
12 | a14325ba30 |
13 | 4bc77a1062 |
14 | 27501c3380 |
15 | 155604aca3 |
hex | c26362d04 |
52180692228 has 72 divisors (see below), whose sum is σ = 159611542272. Its totient is φ = 14031781632.
The previous prime is 52180692209. The next prime is 52180692331. The reversal of 52180692228 is 82229608125.
52180692228 is a `hidden beast` number, since 521 + 80 + 6 + 9 + 22 + 28 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6085900 + ... + 6094467.
It is an arithmetic number, because the mean of its divisors is an integer number (2216826976).
Almost surely, 252180692228 is an apocalyptic number.
It is an amenable number.
52180692228 is an abundant number, since it is smaller than the sum of its proper divisors (107430850044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52180692228 is a wasteful number, since it uses less digits than its factorization.
52180692228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12180401 (or 12180396 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The spelling of 52180692228 in words is "fifty-two billion, one hundred eighty million, six hundred ninety-two thousand, two hundred twenty-eight".
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