Base | Representation |
---|---|
bin | 101000010110111010… |
… | …0100000110110001100 |
3 | 22021201001021222021212 |
4 | 1100231310200312030 |
5 | 2404444012233133 |
6 | 103451553513552 |
7 | 6155500403342 |
oct | 1205564406614 |
9 | 267631258255 |
10 | 86668086668 |
11 | 3383496a309 |
12 | 14968b728b8 |
13 | 8232748127 |
14 | 42a25b5992 |
15 | 23c3ac3148 |
hex | 142dd20d8c |
86668086668 has 48 divisors (see below), whose sum is σ = 156784940928. Its totient is φ = 41896800000.
The previous prime is 86668086643. The next prime is 86668086683.
86668086668 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×866680866682 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 86668086598 and 86668086607.
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, 8748518 + ... + 8758418.
It is an arithmetic number, because the mean of its divisors is an integer number (3266352936).
Almost surely, 286668086668 is an apocalyptic number.
It is an amenable number.
86668086668 is a deficient number, since it is larger than the sum of its proper divisors (70116854260).
86668086668 is a wasteful number, since it uses less digits than its factorization.
86668086668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10514 (or 10512 counting only the distinct ones).
The product of its (nonzero) digits is 191102976, while the sum is 68.
The spelling of 86668086668 in words is "eighty-six billion, six hundred sixty-eight million, eighty-six thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •