Base | Representation |
---|---|
bin | 111110001000110… |
… | …1101111101111110 |
3 | 12101022022222002010 |
4 | 1330101231331332 |
5 | 13232231111033 |
6 | 542521112050 |
7 | 102445242051 |
oct | 17421557576 |
9 | 5338288063 |
10 | 2085019518 |
11 | 97aa3702a |
12 | 4a2328626 |
13 | 272c7437a |
14 | 15acaaa98 |
15 | c30a8863 |
hex | 7c46df7e |
2085019518 has 16 divisors (see below), whose sum is σ = 4267017216. Its totient is φ = 678843480.
The previous prime is 2085019513. The next prime is 2085019537. The reversal of 2085019518 is 8159105802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2085019513) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4040478 + ... + 4040993.
It is an arithmetic number, because the mean of its divisors is an integer number (266688576).
Almost surely, 22085019518 is an apocalyptic number.
2085019518 is an abundant number, since it is smaller than the sum of its proper divisors (2181997698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2085019518 is a wasteful number, since it uses less digits than its factorization.
2085019518 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8081519.
The product of its (nonzero) digits is 28800, while the sum is 39.
The square root of 2085019518 is about 45662.0139503286. The cubic root of 2085019518 is about 1277.5268648601.
The spelling of 2085019518 in words is "two billion, eighty-five million, nineteen thousand, five hundred eighteen".
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