Base | Representation |
---|---|
bin | 1011111101111011… |
… | …01000110011010111 |
3 | 121120202212120201122 |
4 | 11332331220303113 |
5 | 101124303220143 |
6 | 2541315114155 |
7 | 315135030044 |
oct | 57675506327 |
9 | 17522776648 |
10 | 6425054423 |
11 | 27a7859537 |
12 | 12b38a295b |
13 | 7b5170268 |
14 | 44d4561cb |
15 | 2790e9c68 |
hex | 17ef68cd7 |
6425054423 has 2 divisors, whose sum is σ = 6425054424. Its totient is φ = 6425054422.
The previous prime is 6425054399. The next prime is 6425054473. The reversal of 6425054423 is 3244505246.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 6425054423 - 212 = 6425050327 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6425054473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212527211 + 3212527212.
It is an arithmetic number, because the mean of its divisors is an integer number (3212527212).
Almost surely, 26425054423 is an apocalyptic number.
6425054423 is a deficient number, since it is larger than the sum of its proper divisors (1).
6425054423 is an equidigital number, since it uses as much as digits as its factorization.
6425054423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 115200, while the sum is 35.
The square root of 6425054423 is about 80156.4371900348. The cubic root of 6425054423 is about 1859.0551356799.
Adding to 6425054423 its reverse (3244505246), we get a palindrome (9669559669).
The spelling of 6425054423 in words is "six billion, four hundred twenty-five million, fifty-four thousand, four hundred twenty-three".
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