Base | Representation |
---|---|
bin | 111000011001110000… |
… | …101111001001010001 |
3 | 12210022122121120220111 |
4 | 320121300233021101 |
5 | 1443012301423221 |
6 | 43453252241321 |
7 | 4242530240416 |
oct | 703160571121 |
9 | 183278546814 |
10 | 60561748561 |
11 | 2375858a076 |
12 | b8a2010241 |
13 | 5931c520a2 |
14 | 2d0732010d |
15 | 1896c16be1 |
hex | e19c2f251 |
60561748561 has 2 divisors, whose sum is σ = 60561748562. Its totient is φ = 60561748560.
The previous prime is 60561748537. The next prime is 60561748673. The reversal of 60561748561 is 16584716506.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 59496966400 + 1064782161 = 243920^2 + 32631^2 .
It is a cyclic number.
It is not a de Polignac number, because 60561748561 - 211 = 60561746513 is a prime.
It is not a weakly prime, because it can be changed into another prime (60561758561) by changing a digit.
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 as a sum of consecutive naturals, namely, 30280874280 + 30280874281.
It is an arithmetic number, because the mean of its divisors is an integer number (30280874281).
Almost surely, 260561748561 is an apocalyptic number.
It is an amenable number.
60561748561 is a deficient number, since it is larger than the sum of its proper divisors (1).
60561748561 is an equidigital number, since it uses as much as digits as its factorization.
60561748561 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1209600, while the sum is 49.
The spelling of 60561748561 in words is "sixty billion, five hundred sixty-one million, seven hundred forty-eight thousand, five hundred sixty-one".
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