Search a number
-
+
3008684309 is a prime number
BaseRepresentation
bin1011001101010100…
…1110000100010101
321202200100222222012
42303111032010111
522130210344214
61214314314005
7134362252241
oct26325160425
97680328865
103008684309
111304362064
126bb728905
1338c435297
14207827421
1512920c03e
hexb354e115

3008684309 has 2 divisors, whose sum is σ = 3008684310. Its totient is φ = 3008684308.

The previous prime is 3008684297. The next prime is 3008684369. The reversal of 3008684309 is 9034868003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2986622500 + 22061809 = 54650^2 + 4697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3008684309 is a prime.

It is a super-3 number, since 3×30086843093 (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3008684369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504342154 + 1504342155.

It is an arithmetic number, because the mean of its divisors is an integer number (1504342155).

Almost surely, 23008684309 is an apocalyptic number.

It is an amenable number.

3008684309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3008684309 is an equidigital number, since it uses as much as digits as its factorization.

3008684309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3008684309 is about 54851.4749938413. The cubic root of 3008684309 is about 1443.6398897203.

The spelling of 3008684309 in words is "three billion, eight million, six hundred eighty-four thousand, three hundred nine".