Base | Representation |
---|---|
bin | 1111110111101110100… |
… | …00110001111011001111 |
3 | 1221010112212222010212122 |
4 | 13323313100301323033 |
5 | 32413300422003242 |
6 | 1054303000523155 |
7 | 54253252435601 |
oct | 7736720617317 |
9 | 1833485863778 |
10 | 545314250447 |
11 | 1a02a275055a |
12 | 898287804bb |
13 | 3c5661a9115 |
14 | 1c5714d5171 |
15 | e2b8e47ad2 |
hex | 7ef7431ecf |
545314250447 has 2 divisors, whose sum is σ = 545314250448. Its totient is φ = 545314250446.
The previous prime is 545314250423. The next prime is 545314250461. The reversal of 545314250447 is 744052413545.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 545314250447 - 228 = 545045814991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 545314250398 and 545314250407.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (545314250647) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272657125223 + 272657125224.
It is an arithmetic number, because the mean of its divisors is an integer number (272657125224).
Almost surely, 2545314250447 is an apocalyptic number.
545314250447 is a deficient number, since it is larger than the sum of its proper divisors (1).
545314250447 is an equidigital number, since it uses as much as digits as its factorization.
545314250447 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1344000, while the sum is 44.
The spelling of 545314250447 in words is "five hundred forty-five billion, three hundred fourteen million, two hundred fifty thousand, four hundred forty-seven".
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