Base | Representation |
---|---|
bin | 1000010010000110… |
… | …0110011110100100 |
3 | 12201221201110121022 |
4 | 2010201212132210 |
5 | 14023142311433 |
6 | 1004343110312 |
7 | 106045411163 |
oct | 20441463644 |
9 | 5657643538 |
10 | 2223400868 |
11 | a41062a87 |
12 | 520742398 |
13 | 295835a20 |
14 | 17140d3da |
15 | d02e0698 |
hex | 848667a4 |
2223400868 has 24 divisors (see below), whose sum is σ = 4196547768. Its totient is φ = 1024644096.
The previous prime is 2223400799. The next prime is 2223400877. The reversal of 2223400868 is 8680043222.
It can be written as a sum of positive squares in 4 ways, for example, as 60964864 + 2162436004 = 7808^2 + 46502^2 .
It is a super-2 number, since 2×22234008682 = 9887022839646306848, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230 + ... + 66762.
It is an arithmetic number, because the mean of its divisors is an integer number (174856157).
Almost surely, 22223400868 is an apocalyptic number.
It is an amenable number.
2223400868 is a deficient number, since it is larger than the sum of its proper divisors (1973146900).
2223400868 is a wasteful number, since it uses less digits than its factorization.
2223400868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64223 (or 64221 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 35.
The square root of 2223400868 is about 47152.9518482141. The cubic root of 2223400868 is about 1305.1865517232.
The spelling of 2223400868 in words is "two billion, two hundred twenty-three million, four hundred thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.111 sec. • engine limits •