Base | Representation |
---|---|
bin | 1000010001101000… |
… | …0001011010011010 |
3 | 12201210222112012011 |
4 | 2010122001122122 |
5 | 14022140222132 |
6 | 1004232340134 |
7 | 106022464531 |
oct | 20432013232 |
9 | 5653875164 |
10 | 2221414042 |
11 | a3aa26281 |
12 | 51bb4464a |
13 | 2952bb5a3 |
14 | 171053318 |
15 | d004bb47 |
hex | 8468169a |
2221414042 has 16 divisors (see below), whose sum is σ = 3353168160. Its totient is φ = 1103710608.
The previous prime is 2221414033. The next prime is 2221414043. The reversal of 2221414042 is 2404141222.
It is not an unprimeable number, because it can be changed into a prime (2221414043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246093 + ... + 254959.
It is an arithmetic number, because the mean of its divisors is an integer number (209573010).
Almost surely, 22221414042 is an apocalyptic number.
2221414042 is a deficient number, since it is larger than the sum of its proper divisors (1131754118).
2221414042 is a wasteful number, since it uses less digits than its factorization.
2221414042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9645.
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 2221414042 is about 47131.8792538553. The cubic root of 2221414042 is about 1304.7976652781.
Adding to 2221414042 its reverse (2404141222), we get a palindrome (4625555264).
The spelling of 2221414042 in words is "two billion, two hundred twenty-one million, four hundred fourteen thousand, forty-two".
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