Base | Representation |
---|---|
bin | 110000101011100011… |
… | …011000111101101001 |
3 | 11222220210210121210000 |
4 | 300223203120331221 |
5 | 1324022144231004 |
6 | 40002422013213 |
7 | 3530210156100 |
oct | 605343307551 |
9 | 158823717700 |
10 | 52270305129 |
11 | 20193251989 |
12 | a169277209 |
13 | 4c10218a43 |
14 | 275c06d037 |
15 | 155dd4cc39 |
hex | c2b8d8f69 |
52270305129 has 135 divisors (see below), whose sum is σ = 96367732461. Its totient is φ = 28148556240.
The previous prime is 52270305107. The next prime is 52270305209. The reversal of 52270305129 is 92150307225.
The square root of 52270305129 is 228627.
It is a perfect power (a square), and thus also a powerful number.
52270305129 is a `hidden beast` number, since 5 + 227 + 0 + 305 + 129 = 666.
It is not a de Polignac number, because 52270305129 - 223 = 52261916521 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 52270305093 and 52270305102.
It is not an unprimeable number, because it can be changed into a prime (52270305929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 273666424 + ... + 273666614.
Almost surely, 252270305129 is an apocalyptic number.
52270305129 is the 228627-th square number.
52270305129 is the 114314-th centered octagonal number.
It is an amenable number.
52270305129 is a deficient number, since it is larger than the sum of its proper divisors (44097427332).
52270305129 is an equidigital number, since it uses as much as digits as its factorization.
52270305129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446 (or 220 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
Multiplying 52270305129 by its sum of digits (36), we get a square (1881730984644 = 13717622).
The spelling of 52270305129 in words is "fifty-two billion, two hundred seventy million, three hundred five thousand, one hundred twenty-nine".
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