Base | Representation |
---|---|
bin | 1000000011011110… |
… | …1101001110110111 |
3 | 12120200100101120100 |
4 | 2000313231032313 |
5 | 13411443234324 |
6 | 554313005143 |
7 | 104402302113 |
oct | 20067551667 |
9 | 5520311510 |
10 | 2162086839 |
11 | a0a494930 |
12 | 5040b37b3 |
13 | 285c18933 |
14 | 16720c743 |
15 | c9c2d4c9 |
hex | 80ded3b7 |
2162086839 has 12 divisors (see below), whose sum is σ = 3406924872. Its totient is φ = 1310355600.
The previous prime is 2162086819. The next prime is 2162086873. The reversal of 2162086839 is 9386802612.
It is not a de Polignac number, because 2162086839 - 25 = 2162086807 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2162086794 and 2162086803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2162086819) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10919532 + ... + 10919729.
It is an arithmetic number, because the mean of its divisors is an integer number (283910406).
Almost surely, 22162086839 is an apocalyptic number.
2162086839 is a deficient number, since it is larger than the sum of its proper divisors (1244838033).
2162086839 is a wasteful number, since it uses less digits than its factorization.
2162086839 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21839278 (or 21839275 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 2162086839 is about 46498.2455475473. The cubic root of 2162086839 is about 1293.0769724653.
The spelling of 2162086839 in words is "two billion, one hundred sixty-two million, eighty-six thousand, eight hundred thirty-nine".
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