Base | Representation |
---|---|
bin | 10111011011101011100… |
… | …10000010101011011011 |
3 | 2211222012020102120000220 |
4 | 23231311302002223123 |
5 | 101142404020434140 |
6 | 1413512431531123 |
7 | 112111665021150 |
oct | 13556562025333 |
9 | 2758166376026 |
10 | 805134936795 |
11 | 290501755812 |
12 | 11005a089aa3 |
13 | 5ac01a61b07 |
14 | 2ad7c310227 |
15 | 15e23eeebd0 |
hex | bb75c82adb |
805134936795 has 128 divisors (see below), whose sum is σ = 1571365785600. Its totient is φ = 343640309760.
The previous prime is 805134936773. The next prime is 805134936877. The reversal of 805134936795 is 597639431508.
It is not a de Polignac number, because 805134936795 - 25 = 805134936763 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 125387685 + ... + 125394105.
It is an arithmetic number, because the mean of its divisors is an integer number (12276295200).
Almost surely, 2805134936795 is an apocalyptic number.
805134936795 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
805134936795 is a deficient number, since it is larger than the sum of its proper divisors (766230848805).
805134936795 is a wasteful number, since it uses less digits than its factorization.
805134936795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7005.
The product of its (nonzero) digits is 24494400, while the sum is 60.
The spelling of 805134936795 in words is "eight hundred five billion, one hundred thirty-four million, nine hundred thirty-six thousand, seven hundred ninety-five".
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