Base | Representation |
---|---|
bin | 1110101101010010101… |
… | …10001111101101010001 |
3 | 1210022101212121111111121 |
4 | 13112221112033231101 |
5 | 31234430200322031 |
6 | 1024053342442241 |
7 | 51340050066001 |
oct | 7265126175521 |
9 | 1708355544447 |
10 | 505352354641 |
11 | 185356258792 |
12 | 81b35593381 |
13 | 38867ca8524 |
14 | 1a660006001 |
15 | d22a98b011 |
hex | 75a958fb51 |
505352354641 has 2 divisors, whose sum is σ = 505352354642. Its totient is φ = 505352354640.
The previous prime is 505352354623. The next prime is 505352354651. The reversal of 505352354641 is 146453253505.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 376235024400 + 129117330241 = 613380^2 + 359329^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-505352354641 is a prime.
It is not a weakly prime, because it can be changed into another prime (505352354621) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252676177320 + 252676177321.
It is an arithmetic number, because the mean of its divisors is an integer number (252676177321).
Almost surely, 2505352354641 is an apocalyptic number.
It is an amenable number.
505352354641 is a deficient number, since it is larger than the sum of its proper divisors (1).
505352354641 is an equidigital number, since it uses as much as digits as its factorization.
505352354641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080000, while the sum is 43.
The spelling of 505352354641 in words is "five hundred five billion, three hundred fifty-two million, three hundred fifty-four thousand, six hundred forty-one".
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