Base | Representation |
---|---|
bin | 110011111001000110… |
… | …100001101100111001 |
3 | 12022211010211121110212 |
4 | 303321012201230321 |
5 | 1403103011021431 |
6 | 41332532120505 |
7 | 4011523240643 |
oct | 637106415471 |
9 | 168733747425 |
10 | 55718845241 |
11 | 216a2921134 |
12 | a970166135 |
13 | 533c808617 |
14 | 29a8073893 |
15 | 16b199272b |
hex | cf91a1b39 |
55718845241 has 2 divisors, whose sum is σ = 55718845242. Its totient is φ = 55718845240.
The previous prime is 55718845229. The next prime is 55718845243. The reversal of 55718845241 is 14254881755.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 55112257600 + 606587641 = 234760^2 + 24629^2 .
It is a cyclic number.
It is not a de Polignac number, because 55718845241 - 26 = 55718845177 is a prime.
Together with 55718845243, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55718845241.
It is not a weakly prime, because it can be changed into another prime (55718845243) 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 as a sum of consecutive naturals, namely, 27859422620 + 27859422621.
It is an arithmetic number, because the mean of its divisors is an integer number (27859422621).
Almost surely, 255718845241 is an apocalyptic number.
It is an amenable number.
55718845241 is a deficient number, since it is larger than the sum of its proper divisors (1).
55718845241 is an equidigital number, since it uses as much as digits as its factorization.
55718845241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1792000, while the sum is 50.
The spelling of 55718845241 in words is "fifty-five billion, seven hundred eighteen million, eight hundred forty-five thousand, two hundred forty-one".
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