Base | Representation |
---|---|
bin | 111110011100101110… |
… | …010010100000000101 |
3 | 20102002002201112002102 |
4 | 332130232102200011 |
5 | 2044311243431131 |
6 | 50445405321445 |
7 | 4562441441222 |
oct | 763456224005 |
9 | 212062645072 |
10 | 67053889541 |
11 | 2648a199741 |
12 | 10bb4266285 |
13 | 6427c80a22 |
14 | 336163a949 |
15 | 1b26b641cb |
hex | f9cb92805 |
67053889541 has 2 divisors, whose sum is σ = 67053889542. Its totient is φ = 67053889540.
The previous prime is 67053889517. The next prime is 67053889543. The reversal of 67053889541 is 14598835076.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 65666625025 + 1387264516 = 256255^2 + 37246^2 .
It is a cyclic number.
It is not a de Polignac number, because 67053889541 - 218 = 67053627397 is a prime.
Together with 67053889543, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67053889543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33526944770 + 33526944771.
It is an arithmetic number, because the mean of its divisors is an integer number (33526944771).
Almost surely, 267053889541 is an apocalyptic number.
It is an amenable number.
67053889541 is a deficient number, since it is larger than the sum of its proper divisors (1).
67053889541 is an equidigital number, since it uses as much as digits as its factorization.
67053889541 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7257600, while the sum is 56.
The spelling of 67053889541 in words is "sixty-seven billion, fifty-three million, eight hundred eighty-nine thousand, five hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.151 sec. • engine limits •