Base | Representation |
---|---|
bin | 111110011010111110… |
… | …110100110101101001 |
3 | 20102000001202000111022 |
4 | 332122332310311221 |
5 | 2044231303420212 |
6 | 50442443142225 |
7 | 4561635203222 |
oct | 763276646551 |
9 | 212001660438 |
10 | 67024670057 |
11 | 26474751704 |
12 | 10ba6514975 |
13 | 6421bc00a7 |
14 | 335b7d2249 |
15 | 1b242e1772 |
hex | f9afb4d69 |
67024670057 has 2 divisors, whose sum is σ = 67024670058. Its totient is φ = 67024670056.
The previous prime is 67024669991. The next prime is 67024670059. The reversal of 67024670057 is 75007642076.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 38229634576 + 28795035481 = 195524^2 + 169691^2 .
It is a cyclic number.
It is not a de Polignac number, because 67024670057 - 226 = 66957561193 is a prime.
Together with 67024670059, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (67024670059) 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, 33512335028 + 33512335029.
It is an arithmetic number, because the mean of its divisors is an integer number (33512335029).
Almost surely, 267024670057 is an apocalyptic number.
It is an amenable number.
67024670057 is a deficient number, since it is larger than the sum of its proper divisors (1).
67024670057 is an equidigital number, since it uses as much as digits as its factorization.
67024670057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 493920, while the sum is 44.
The spelling of 67024670057 in words is "sixty-seven billion, twenty-four million, six hundred seventy thousand, fifty-seven".
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