Search a number
-
+
2605283413 is a prime number
BaseRepresentation
bin1001101101001001…
…0111100001010101
320201120022002222021
42123102113201111
520313423032123
61110304133141
7121363354315
oct23322274125
96646262867
102605283413
111117683a97
126086071b1
133269a2a25
141aa019445
15103ac5c5d
hex9b497855

2605283413 has 2 divisors, whose sum is σ = 2605283414. Its totient is φ = 2605283412.

The previous prime is 2605283399. The next prime is 2605283419. The reversal of 2605283413 is 3143825062.

2605283413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550553009 + 54730404 = 50503^2 + 7398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605283413 - 213 = 2605275221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2605283419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302641706 + 1302641707.

It is an arithmetic number, because the mean of its divisors is an integer number (1302641707).

Almost surely, 22605283413 is an apocalyptic number.

It is an amenable number.

2605283413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605283413 is an equidigital number, since it uses as much as digits as its factorization.

2605283413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2605283413 is about 51041.9769699411. The cubic root of 2605283413 is about 1375.9996544091. Note that the first 3 decimals are identical.

The spelling of 2605283413 in words is "two billion, six hundred five million, two hundred eighty-three thousand, four hundred thirteen".