Base | Representation |
---|---|
bin | 1111001001010010… |
… | …0011111001110101 |
3 | 101111022220120221002 |
4 | 3302110203321311 |
5 | 31311230214323 |
6 | 1511225133045 |
7 | 202513656221 |
oct | 36224437165 |
9 | 11438816832 |
10 | 4065476213 |
11 | 17a69454a7 |
12 | 95562a185 |
13 | 4ca368136 |
14 | 2a7d19781 |
15 | 18bdaa828 |
hex | f2523e75 |
4065476213 has 2 divisors, whose sum is σ = 4065476214. Its totient is φ = 4065476212.
The previous prime is 4065476209. The next prime is 4065476231. The reversal of 4065476213 is 3126745604.
It is a happy number.
Together with next prime (4065476231) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2617140964 + 1448335249 = 51158^2 + 38057^2 .
It is a cyclic number.
It is not a de Polignac number, because 4065476213 - 22 = 4065476209 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4065476413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032738106 + 2032738107.
It is an arithmetic number, because the mean of its divisors is an integer number (2032738107).
Almost surely, 24065476213 is an apocalyptic number.
It is an amenable number.
4065476213 is a deficient number, since it is larger than the sum of its proper divisors (1).
4065476213 is an equidigital number, since it uses as much as digits as its factorization.
4065476213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 120960, while the sum is 38.
The square root of 4065476213 is about 63761.0869810106. The cubic root of 4065476213 is about 1596.0156348251.
The spelling of 4065476213 in words is "four billion, sixty-five million, four hundred seventy-six thousand, two hundred thirteen".
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