Base | Representation |
---|---|
bin | 101101010101111100… |
… | …100001010011100001 |
3 | 11122200001100221120011 |
4 | 231111330201103201 |
5 | 1244202230144143 |
6 | 34211042044521 |
7 | 3342333001621 |
oct | 552574412341 |
9 | 148601327504 |
10 | 48686568673 |
11 | 19714331716 |
12 | 9529049741 |
13 | 478b911422 |
14 | 24dc114881 |
15 | 13ee3eee9d |
hex | b55f214e1 |
48686568673 has 2 divisors, whose sum is σ = 48686568674. Its totient is φ = 48686568672.
The previous prime is 48686568647. The next prime is 48686568701. The reversal of 48686568673 is 37686568684.
48686568673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 42104167249 + 6582401424 = 205193^2 + 81132^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48686568673 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 48686568599 and 48686568608.
It is not a weakly prime, because it can be changed into another prime (48686568173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24343284336 + 24343284337.
It is an arithmetic number, because the mean of its divisors is an integer number (24343284337).
Almost surely, 248686568673 is an apocalyptic number.
It is an amenable number.
48686568673 is a deficient number, since it is larger than the sum of its proper divisors (1).
48686568673 is an equidigital number, since it uses as much as digits as its factorization.
48686568673 is an evil number, because the sum of its binary digits is even.
The product of its digits is 278691840, while the sum is 67.
The spelling of 48686568673 in words is "forty-eight billion, six hundred eighty-six million, five hundred sixty-eight thousand, six hundred seventy-three".
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