Base | Representation |
---|---|
bin | 101000000010111111… |
… | …1111101110000000000 |
3 | 22012222111011122200012 |
4 | 1100011333331300000 |
5 | 2402112000000000 |
6 | 103301410244052 |
7 | 6133105636655 |
oct | 1200577756000 |
9 | 265874148605 |
10 | 86000000000 |
11 | 33521837972 |
12 | 14801286628 |
13 | 8157200885 |
14 | 423b987c2c |
15 | 2385106735 |
hex | 1405ffdc00 |
86000000000 has 220 divisors, whose sum is σ = 219892555608. Its totient is φ = 33600000000.
The previous prime is 85999999997. The next prime is 86000000003. The reversal of 86000000000 is 68.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (85999999997) and next prime (86000000003).
It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86000000003) 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 19 ways as a sum of consecutive naturals, for example, 1999999979 + ... + 2000000021.
Almost surely, 286000000000 is an apocalyptic number.
86000000000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109946277804).
86000000000 is an abundant number, since it is smaller than the sum of its proper divisors (133892555608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86000000000 is an frugal number, since it uses more digits than its factorization.
86000000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108 (or 50 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 86000000000 its reverse (68), we get a palindrome (86000000068).
The spelling of 86000000000 in words is "eighty-six billion", and thus it is an aban number and an uban number.
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