Base | Representation |
---|---|
bin | 1111001010010011… |
… | …1111111011011001 |
3 | 101111122000111220002 |
4 | 3302210333323121 |
5 | 31313331112210 |
6 | 1511501342345 |
7 | 202565414165 |
oct | 36244777331 |
9 | 11448014802 |
10 | 4069785305 |
11 | 17a9318a33 |
12 | 956b679b5 |
13 | 4cb2165b1 |
14 | 2a871bca5 |
15 | 18c45c4a5 |
hex | f293fed9 |
4069785305 has 4 divisors (see below), whose sum is σ = 4883742372. Its totient is φ = 3255828240.
The previous prime is 4069785299. The next prime is 4069785311. The reversal of 4069785305 is 5035879604.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (4069785299) and next prime (4069785311).
It can be written as a sum of positive squares in 2 ways, for example, as 741418441 + 3328366864 = 27229^2 + 57692^2 .
It is not a de Polignac number, because 4069785305 - 216 = 4069719769 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4069785305.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406978526 + ... + 406978535.
It is an arithmetic number, because the mean of its divisors is an integer number (1220935593).
Almost surely, 24069785305 is an apocalyptic number.
It is an amenable number.
4069785305 is a deficient number, since it is larger than the sum of its proper divisors (813957067).
4069785305 is an equidigital number, since it uses as much as digits as its factorization.
4069785305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 813957066.
The product of its (nonzero) digits is 907200, while the sum is 47.
The square root of 4069785305 is about 63794.8689551127. The cubic root of 4069785305 is about 1596.5793203109.
The spelling of 4069785305 in words is "four billion, sixty-nine million, seven hundred eighty-five thousand, three hundred five".
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