Base | Representation |
---|---|
bin | 111101101000111… |
… | …1000110110010000 |
3 | 12100010211212012012 |
4 | 1323101320312100 |
5 | 13213440134424 |
6 | 541122322052 |
7 | 102153101600 |
oct | 17321706620 |
9 | 5303755165 |
10 | 2068286864 |
11 | 971548596 |
12 | 4987b9328 |
13 | 26c6661a7 |
14 | 158992c00 |
15 | c18a0b0e |
hex | 7b478d90 |
2068286864 has 60 divisors (see below), whose sum is σ = 4692699648. Its totient is φ = 880488000.
The previous prime is 2068286849. The next prime is 2068286887. The reversal of 2068286864 is 4686828602.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109649 + ... + 127119.
Almost surely, 22068286864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2068286864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346349824).
2068286864 is an abundant number, since it is smaller than the sum of its proper divisors (2624412784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2068286864 is a wasteful number, since it uses less digits than its factorization.
2068286864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17644 (or 17631 counting only the distinct ones).
The product of its (nonzero) digits is 1769472, while the sum is 50.
The square root of 2068286864 is about 45478.4219603099. The cubic root of 2068286864 is about 1274.1002215566.
The spelling of 2068286864 in words is "two billion, sixty-eight million, two hundred eighty-six thousand, eight hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •