Base | Representation |
---|---|
bin | 101000011010100001… |
… | …1011001001001100101 |
3 | 22022000111121202001100 |
4 | 1100311003121021211 |
5 | 2410221043142223 |
6 | 103512010350313 |
7 | 6161502651534 |
oct | 1206503311145 |
9 | 268014552040 |
10 | 86789427813 |
11 | 33897407750 |
12 | 149a172b399 |
13 | 825192161a |
14 | 42b476031b |
15 | 23ce591043 |
hex | 14350d9265 |
86789427813 has 24 divisors (see below), whose sum is σ = 136772528256. Its totient is φ = 52594488000.
The previous prime is 86789427779. The next prime is 86789427859. The reversal of 86789427813 is 31872498768.
It is not a de Polignac number, because 86789427813 - 26 = 86789427749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86789427883) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131156 + ... + 1205442.
It is an arithmetic number, because the mean of its divisors is an integer number (5698855344).
Almost surely, 286789427813 is an apocalyptic number.
It is an amenable number.
86789427813 is a deficient number, since it is larger than the sum of its proper divisors (49983100443).
86789427813 is a wasteful number, since it uses less digits than its factorization.
86789427813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86105 (or 86102 counting only the distinct ones).
The product of its digits is 32514048, while the sum is 63.
The spelling of 86789427813 in words is "eighty-six billion, seven hundred eighty-nine million, four hundred twenty-seven thousand, eight hundred thirteen".
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