Base | Representation |
---|---|
bin | 111110110110100010… |
… | …011011000001100101 |
3 | 20110012021200010012122 |
4 | 332312202123001211 |
5 | 2101203132030331 |
6 | 51000400155325 |
7 | 4606250630135 |
oct | 766642330145 |
9 | 213167603178 |
10 | 67486986341 |
11 | 2669170a785 |
12 | 110b5308b45 |
13 | 649690ca18 |
14 | 33a2d78ac5 |
15 | 1b4ebb417b |
hex | fb689b065 |
67486986341 has 2 divisors, whose sum is σ = 67486986342. Its totient is φ = 67486986340.
The previous prime is 67486986317. The next prime is 67486986383. The reversal of 67486986341 is 14368968476.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 51542620900 + 15944365441 = 227030^2 + 126271^2 .
It is a cyclic number.
It is not a de Polignac number, because 67486986341 - 210 = 67486985317 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67486986241) 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, 33743493170 + 33743493171.
It is an arithmetic number, because the mean of its divisors is an integer number (33743493171).
Almost surely, 267486986341 is an apocalyptic number.
It is an amenable number.
67486986341 is a deficient number, since it is larger than the sum of its proper divisors (1).
67486986341 is an equidigital number, since it uses as much as digits as its factorization.
67486986341 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 41803776, while the sum is 62.
The spelling of 67486986341 in words is "sixty-seven billion, four hundred eighty-six million, nine hundred eighty-six thousand, three hundred forty-one".
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