Base | Representation |
---|---|
bin | 11000011111110010001101… |
… | …01111011011111010101011 |
3 | 21001201210110000000100222011 |
4 | 30033321012233123322223 |
5 | 24030041012131313132 |
6 | 310322531314140351 |
7 | 14226611530465546 |
oct | 1417710657337253 |
9 | 231653400010864 |
10 | 53868666666667 |
11 | 16189633a86556 |
12 | 60601375816b7 |
13 | 2409a4133a948 |
14 | d4338636185d |
15 | 6363aabceb47 |
hex | 30fe46bdbeab |
53868666666667 has 8 divisors (see below), whose sum is σ = 56842364437920. Its totient is φ = 50947600714560.
The previous prime is 53868666666631. The next prime is 53868666666677. The reversal of 53868666666667 is 76666666686835.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53868666666667 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53868666666677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13157952684 + ... + 13157956777.
It is an arithmetic number, because the mean of its divisors is an integer number (7105295554740).
Almost surely, 253868666666667 is an apocalyptic number.
53868666666667 is a deficient number, since it is larger than the sum of its proper divisors (2973697771253).
53868666666667 is a wasteful number, since it uses less digits than its factorization.
53868666666667 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26315909573.
The product of its digits is 67722117120, while the sum is 85.
The spelling of 53868666666667 in words is "fifty-three trillion, eight hundred sixty-eight billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-seven".
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