Base | Representation |
---|---|
bin | 101001110110001101… |
… | …0011110000010010100 |
3 | 22120221220011221200021 |
4 | 1103230122132002110 |
5 | 2433021110121133 |
6 | 105141141554524 |
7 | 6330645624502 |
oct | 1235432360224 |
9 | 276856157607 |
10 | 89865707668 |
11 | 351259382a0 |
12 | 154bba15a44 |
13 | 8622062b69 |
14 | 44c7141672 |
15 | 250e6a152d |
hex | 14ec69e094 |
89865707668 has 12 divisors (see below), whose sum is σ = 171561805632. Its totient is φ = 40848048920.
The previous prime is 89865707647. The next prime is 89865707669. The reversal of 89865707668 is 86670756898.
It is a junction number, because it is equal to n+sod(n) for n = 89865707597 and 89865707606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89865707669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021201180 + ... + 1021201267.
It is an arithmetic number, because the mean of its divisors is an integer number (14296817136).
Almost surely, 289865707668 is an apocalyptic number.
It is an amenable number.
89865707668 is a deficient number, since it is larger than the sum of its proper divisors (81696097964).
89865707668 is a wasteful number, since it uses less digits than its factorization.
89865707668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2042402462 (or 2042402460 counting only the distinct ones).
The product of its (nonzero) digits is 243855360, while the sum is 70.
The spelling of 89865707668 in words is "eighty-nine billion, eight hundred sixty-five million, seven hundred seven thousand, six hundred sixty-eight".
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