Base | Representation |
---|---|
bin | 101000011110111100… |
… | …1101010111000110000 |
3 | 22022101211221120220002 |
4 | 1100331321222320300 |
5 | 2411022043431333 |
6 | 103534432205132 |
7 | 6165254510261 |
oct | 1207571527060 |
9 | 268354846802 |
10 | 86937873968 |
11 | 33963188520 |
12 | 14a233997a8 |
13 | 82765c819a |
14 | 42ca362968 |
15 | 23dc6150e8 |
hex | 143de6ae30 |
86937873968 has 20 divisors (see below), whose sum is σ = 183755052168. Its totient is φ = 39517215360.
The previous prime is 86937873889. The next prime is 86937873977.
86937873968 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 86937873895 and 86937873904.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246982421 + ... + 246982772.
Almost surely, 286937873968 is an apocalyptic number.
86937873968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
86937873968 is an abundant number, since it is smaller than the sum of its proper divisors (96817178200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86937873968 is a wasteful number, since it uses less digits than its factorization.
86937873968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 493965212 (or 493965206 counting only the distinct ones).
The product of its digits is 658409472, while the sum is 74.
The spelling of 86937873968 in words is "eighty-six billion, nine hundred thirty-seven million, eight hundred seventy-three thousand, nine hundred sixty-eight".
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