Base | Representation |
---|---|
bin | 1001101110000011… |
… | …01111000111000110 |
3 | 111110122220110120010 |
4 | 10313001233013012 |
5 | 41141322404121 |
6 | 2221443251050 |
7 | 243211464351 |
oct | 46701570706 |
9 | 14418813503 |
10 | 5218169286 |
11 | 223857a900 |
12 | 1017679a86 |
13 | 652107c45 |
14 | 377053298 |
15 | 20819e376 |
hex | 13706f1c6 |
5218169286 has 48 divisors (see below), whose sum is σ = 11482141104. Its totient is φ = 1579776000.
The previous prime is 5218169249. The next prime is 5218169309. The reversal of 5218169286 is 6829618125.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 956326 + ... + 961766.
It is an arithmetic number, because the mean of its divisors is an integer number (239211273).
Almost surely, 25218169286 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5218169286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5741070552).
5218169286 is an abundant number, since it is smaller than the sum of its proper divisors (6263971818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5218169286 is a wasteful number, since it uses less digits than its factorization.
5218169286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6789 (or 6778 counting only the distinct ones).
The product of its digits is 414720, while the sum is 48.
The square root of 5218169286 is about 72236.8969848512. The cubic root of 5218169286 is about 1734.4936786862.
The spelling of 5218169286 in words is "five billion, two hundred eighteen million, one hundred sixty-nine thousand, two hundred eighty-six".
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