Base | Representation |
---|---|
bin | 1000001111100101… |
… | …0100101101001110 |
3 | 12201012212000222220 |
4 | 2003321110231032 |
5 | 14012441423233 |
6 | 1003324520210 |
7 | 105556564221 |
oct | 20371245516 |
9 | 5635760886 |
10 | 2212842318 |
11 | a36101205 |
12 | 5190b0066 |
13 | 2935a9b6b |
14 | 16dc615b8 |
15 | ce406eb3 |
hex | 83e54b4e |
2212842318 has 32 divisors (see below), whose sum is σ = 4544467200. Its totient is φ = 718060416.
The previous prime is 2212842311. The next prime is 2212842323. The reversal of 2212842318 is 8132482122.
2212842318 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×22128423182 = 9793342248663226248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212842311) 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, 6118 + ... + 66806.
It is an arithmetic number, because the mean of its divisors is an integer number (142014600).
Almost surely, 22212842318 is an apocalyptic number.
2212842318 is an abundant number, since it is smaller than the sum of its proper divisors (2331624882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212842318 is a wasteful number, since it uses less digits than its factorization.
2212842318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60856.
The product of its digits is 12288, while the sum is 33.
The square root of 2212842318 is about 47040.8579641146. The cubic root of 2212842318 is about 1303.1172368371.
It can be divided in two parts, 22128 and 42318, that added together give a palindrome (64446).
The spelling of 2212842318 in words is "two billion, two hundred twelve million, eight hundred forty-two thousand, three hundred eighteen".
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