Base | Representation |
---|---|
bin | 111110011011110010… |
… | …000000100001001001 |
3 | 20102000222222200102001 |
4 | 332123302000201021 |
5 | 2044243222242431 |
6 | 50444042511001 |
7 | 4562160224326 |
oct | 763362004111 |
9 | 212028880361 |
10 | 67038087241 |
11 | 26481286194 |
12 | 10baab05461 |
13 | 642490a158 |
14 | 335d4c5b4d |
15 | 1b25591e61 |
hex | f9bc80849 |
67038087241 has 2 divisors, whose sum is σ = 67038087242. Its totient is φ = 67038087240.
The previous prime is 67038087227. The next prime is 67038087247. The reversal of 67038087241 is 14278083076.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 51901952400 + 15136134841 = 227820^2 + 123029^2 .
It is a cyclic number.
It is not a de Polignac number, because 67038087241 - 25 = 67038087209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 67038087191 and 67038087200.
It is not a weakly prime, because it can be changed into another prime (67038087247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33519043620 + 33519043621.
It is an arithmetic number, because the mean of its divisors is an integer number (33519043621).
Almost surely, 267038087241 is an apocalyptic number.
It is an amenable number.
67038087241 is a deficient number, since it is larger than the sum of its proper divisors (1).
67038087241 is an equidigital number, since it uses as much as digits as its factorization.
67038087241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 451584, while the sum is 46.
The spelling of 67038087241 in words is "sixty-seven billion, thirty-eight million, eighty-seven thousand, two hundred forty-one".
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