Base | Representation |
---|---|
bin | 1010101011010101… |
… | …0010101010110100 |
3 | 21101202001210201002 |
4 | 2222311102222310 |
5 | 21332210044240 |
6 | 1152222222432 |
7 | 131011264256 |
oct | 25265225264 |
9 | 7352053632 |
10 | 2866096820 |
11 | 1240922a64 |
12 | 67ba24a18 |
13 | 368a302a2 |
14 | 1d290bcd6 |
15 | 11b943d15 |
hex | aad52ab4 |
2866096820 has 18 divisors (see below), whose sum is σ = 6019306146. Its totient is φ = 1146342960.
The previous prime is 2866096817. The next prime is 2866096829. The reversal of 2866096820 is 286906682.
2866096820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 2292877456 + 573219364 = 47884^2 + 23942^2 .
It is a super-2 number, since 2×28660968202 = 16429021963228224800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2866096829) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233435 + ... + 245405.
It is an arithmetic number, because the mean of its divisors is an integer number (334405897).
Almost surely, 22866096820 is an apocalyptic number.
2866096820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2866096820 is an abundant number, since it is smaller than the sum of its proper divisors (3153209326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2866096820 is an frugal number, since it uses more digits than its factorization.
2866096820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23951 (or 11978 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 47.
The square root of 2866096820 is about 53535.9395173000. The cubic root of 2866096820 is about 1420.4641774181.
The spelling of 2866096820 in words is "two billion, eight hundred sixty-six million, ninety-six thousand, eight hundred twenty".
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