Base | Representation |
---|---|
bin | 110011111010011101… |
… | …100111110001100111 |
3 | 12022212201210120021111 |
4 | 303322131213301213 |
5 | 1403124332123042 |
6 | 41335105325451 |
7 | 4012221301546 |
oct | 637235476147 |
9 | 168781716244 |
10 | 55741676647 |
11 | 217047a5768 |
12 | a977936887 |
13 | 5344470727 |
14 | 29ab0d815d |
15 | 16b39a2517 |
hex | cfa767c67 |
55741676647 has 2 divisors, whose sum is σ = 55741676648. Its totient is φ = 55741676646.
The previous prime is 55741676513. The next prime is 55741676699. The reversal of 55741676647 is 74667614755.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 55741676647 - 227 = 55607458919 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55741676591 and 55741676600.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55741676047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27870838323 + 27870838324.
It is an arithmetic number, because the mean of its divisors is an integer number (27870838324).
Almost surely, 255741676647 is an apocalyptic number.
55741676647 is a deficient number, since it is larger than the sum of its proper divisors (1).
55741676647 is an equidigital number, since it uses as much as digits as its factorization.
55741676647 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 29635200, while the sum is 58.
The spelling of 55741676647 in words is "fifty-five billion, seven hundred forty-one million, six hundred seventy-six thousand, six hundred forty-seven".
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