Base | Representation |
---|---|
bin | 1000010001110011… |
… | …0111100111111011 |
3 | 12201212101102222021 |
4 | 2010130313213323 |
5 | 14022333113004 |
6 | 1004300335311 |
7 | 106032023455 |
oct | 20434674773 |
9 | 5655342867 |
10 | 2222160379 |
11 | a40395a8a |
12 | 520244537 |
13 | 2954c01ca |
14 | 1711a92d5 |
15 | d0147d54 |
hex | 847379fb |
2222160379 has 2 divisors, whose sum is σ = 2222160380. Its totient is φ = 2222160378.
The previous prime is 2222160337. The next prime is 2222160397. The reversal of 2222160379 is 9730612222.
It is a happy number.
Together with next prime (2222160397) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2222160379 - 29 = 2222159867 is a prime.
It is not a weakly prime, because it can be changed into another prime (2222160679) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111080189 + 1111080190.
It is an arithmetic number, because the mean of its divisors is an integer number (1111080190).
Almost surely, 22222160379 is an apocalyptic number.
2222160379 is a deficient number, since it is larger than the sum of its proper divisors (1).
2222160379 is an equidigital number, since it uses as much as digits as its factorization.
2222160379 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 2222160379 is about 47139.7961281124. The cubic root of 2222160379 is about 1304.9437748758.
The spelling of 2222160379 in words is "two billion, two hundred twenty-two million, one hundred sixty thousand, three hundred seventy-nine".
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