Base | Representation |
---|---|
bin | 1000001100000111… |
… | …0111110111101110 |
3 | 12200012111112022100 |
4 | 2003001313313232 |
5 | 14000231300121 |
6 | 1002045155530 |
7 | 105322203141 |
oct | 20301676756 |
9 | 5605445270 |
10 | 2198306286 |
11 | a28983060 |
12 | 51425bba6 |
13 | 29058a767 |
14 | 16bd5a058 |
15 | cced5026 |
hex | 83077dee |
2198306286 has 96 divisors (see below), whose sum is σ = 5489003520. Its totient is φ = 629596800.
The previous prime is 2198306273. The next prime is 2198306291. The reversal of 2198306286 is 6826038912.
2198306286 is a `hidden beast` number, since 2 + 19 + 8 + 3 + 0 + 628 + 6 = 666.
It is a super-2 number, since 2×21983062862 = 9665101054134227592, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 259770 + ... + 268098.
It is an arithmetic number, because the mean of its divisors is an integer number (57177120).
Almost surely, 22198306286 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2198306286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744501760).
2198306286 is an abundant number, since it is smaller than the sum of its proper divisors (3290697234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2198306286 is a wasteful number, since it uses less digits than its factorization.
2198306286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8422 (or 8419 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 2198306286 is about 46886.0990699802. The cubic root of 2198306286 is about 1300.2575990512.
The spelling of 2198306286 in words is "two billion, one hundred ninety-eight million, three hundred six thousand, two hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •