Base | Representation |
---|---|
bin | 10011110000001100000010… |
… | …011011110101100011011100 |
3 | 102101121002212102112111022022 |
4 | 103300030002123311203130 |
5 | 42341322124123112433 |
6 | 504433304533235312 |
7 | 24204315145013450 |
oct | 2360140233654334 |
9 | 371532772474268 |
10 | 86874344347868 |
11 | 257542256361a0 |
12 | 98b09b6192b38 |
13 | 39622a566205c |
14 | 1764a526b0660 |
15 | a09c038b8698 |
hex | 4f03026f58dc |
86874344347868 has 48 divisors (see below), whose sum is σ = 189579476292864. Its totient is φ = 33840816387840.
The previous prime is 86874344347837. The next prime is 86874344347919.
86874344347868 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×868743443478682 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 86874344347792 and 86874344347801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24728621 + ... + 28022372.
It is an arithmetic number, because the mean of its divisors is an integer number (3949572422768).
Almost surely, 286874344347868 is an apocalyptic number.
It is an amenable number.
86874344347868 is an abundant number, since it is smaller than the sum of its proper divisors (102705131944996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86874344347868 is a wasteful number, since it uses less digits than its factorization.
86874344347868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52756362 (or 52756360 counting only the distinct ones).
The product of its digits is 16647192576, while the sum is 80.
The spelling of 86874344347868 in words is "eighty-six trillion, eight hundred seventy-four billion, three hundred forty-four million, three hundred forty-seven thousand, eight hundred sixty-eight".
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