Base | Representation |
---|---|
bin | 100110011011001100… |
… | …1011100010110100001 |
3 | 21212222202022211121111 |
4 | 1030312121130112201 |
5 | 2322443324034032 |
6 | 101524030023321 |
7 | 5650564036360 |
oct | 1146631342641 |
9 | 255882284544 |
10 | 82517018017 |
11 | 31aa4783a65 |
12 | 13baa947b41 |
13 | 7a207422a5 |
14 | 3dcb1797d7 |
15 | 222e45bc47 |
hex | 133665c5a1 |
82517018017 has 16 divisors (see below), whose sum is σ = 96510346240. Its totient is φ = 69075396432.
The previous prime is 82517017981. The next prime is 82517018047. The reversal of 82517018017 is 71081071528.
It is a de Polignac number, because none of the positive numbers 2k-82517018017 is a prime.
It is a super-2 number, since 2×825170180172 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (82517018047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3849034 + ... + 3870412.
It is an arithmetic number, because the mean of its divisors is an integer number (6031896640).
Almost surely, 282517018017 is an apocalyptic number.
It is an amenable number.
82517018017 is a deficient number, since it is larger than the sum of its proper divisors (13993328223).
82517018017 is a wasteful number, since it uses less digits than its factorization.
82517018017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34252.
The product of its (nonzero) digits is 31360, while the sum is 40.
The spelling of 82517018017 in words is "eighty-two billion, five hundred seventeen million, eighteen thousand, seventeen".
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