Base | Representation |
---|---|
bin | 1010110000000111… |
… | …1001110011110001 |
3 | 21110010212010202120 |
4 | 2230001321303301 |
5 | 21402330230311 |
6 | 1154220504453 |
7 | 131344061121 |
oct | 25401716361 |
9 | 7403763676 |
10 | 2886180081 |
11 | 125119a8a4 |
12 | 6866ab129 |
13 | 36cc42585 |
14 | 1d5458c81 |
15 | 11d5ae706 |
hex | ac079cf1 |
2886180081 has 16 divisors (see below), whose sum is σ = 3952312320. Its totient is φ = 1872415440.
The previous prime is 2886180071. The next prime is 2886180109. The reversal of 2886180081 is 1800816882.
2886180081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2886180081 - 217 = 2886049009 is a prime.
It is a super-2 number, since 2×28861800812 = 16660070919922333122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2886180071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6321 + ... + 76238.
It is an arithmetic number, because the mean of its divisors is an integer number (247019520).
Almost surely, 22886180081 is an apocalyptic number.
It is an amenable number.
2886180081 is a deficient number, since it is larger than the sum of its proper divisors (1066132239).
2886180081 is a wasteful number, since it uses less digits than its factorization.
2886180081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82876.
The product of its (nonzero) digits is 49152, while the sum is 42.
The square root of 2886180081 is about 53723.1801087761. The cubic root of 2886180081 is about 1423.7742747629.
The spelling of 2886180081 in words is "two billion, eight hundred eighty-six million, one hundred eighty thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.026 sec. • engine limits •