Search a number
-
+
3340388839 = 16012086439
BaseRepresentation
bin1100011100011010…
…0100100111100111
322121210112100001011
43013012210213213
523320114420324
61311244043051
7145530556654
oct30706444747
98553470034
103340388839
111464620637
12792833487
13413083b58
142398d0c2b
151483cec94
hexc71a49e7

3340388839 has 4 divisors (see below), whose sum is σ = 3342476880. Its totient is φ = 3338300800.

The previous prime is 3340388767. The next prime is 3340388869. The reversal of 3340388839 is 9388830433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3340388839 is a prime.

It is a super-2 number, since 2×33403888392 = 22316395191431535842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3340388792 and 3340388801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340388869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041619 + ... + 1044820.

It is an arithmetic number, because the mean of its divisors is an integer number (835619220).

Almost surely, 23340388839 is an apocalyptic number.

3340388839 is a deficient number, since it is larger than the sum of its proper divisors (2088041).

3340388839 is a wasteful number, since it uses less digits than its factorization.

3340388839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088040.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 3340388839 is about 57796.0970914127. The cubic root of 3340388839 is about 1494.8547919949.

The spelling of 3340388839 in words is "three billion, three hundred forty million, three hundred eighty-eight thousand, eight hundred thirty-nine".

Divisors: 1 1601 2086439 3340388839