Base | Representation |
---|---|
bin | 11101001000010000111110… |
… | …00110110100111100101011 |
3 | 22101210122212100222022101021 |
4 | 32210020133012310330223 |
5 | 31343442000004322404 |
6 | 344122433232033311 |
7 | 16330604033332345 |
oct | 1644103706647453 |
9 | 271718770868337 |
10 | 64055664135979 |
11 | 19456944527a3a |
12 | 7226500392837 |
13 | 2998566a38799 |
14 | 11b644c748295 |
15 | 76137c7e5454 |
hex | 3a421f1b4f2b |
64055664135979 has 2 divisors, whose sum is σ = 64055664135980. Its totient is φ = 64055664135978.
The previous prime is 64055664135977. The next prime is 64055664136031. The reversal of 64055664135979 is 97953146655046.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 64055664135979 - 21 = 64055664135977 is a prime.
Together with 64055664135977, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (64055664135977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32027832067989 + 32027832067990.
It is an arithmetic number, because the mean of its divisors is an integer number (32027832067990).
Almost surely, 264055664135979 is an apocalyptic number.
64055664135979 is a deficient number, since it is larger than the sum of its proper divisors (1).
64055664135979 is an equidigital number, since it uses as much as digits as its factorization.
64055664135979 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 734832000, while the sum is 70.
The spelling of 64055664135979 in words is "sixty-four trillion, fifty-five billion, six hundred sixty-four million, one hundred thirty-five thousand, nine hundred seventy-nine".
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