Search a number
-
+
3390911491 = 11476558823
BaseRepresentation
bin1100101000011101…
…0011010000000011
322202022121011002111
43022013103100003
523421033131431
61320251000151
7150013162222
oct31207232003
98668534074
103390911491
111490098aa0
127a7739057
13420693106
142424c2cb9
1514ca5e7b1
hexca1d3403

3390911491 has 8 divisors (see below), whose sum is σ = 3777882624. Its totient is φ = 3017058120.

The previous prime is 3390911431. The next prime is 3390911497. The reversal of 3390911491 is 1941190933.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3390911491 - 211 = 3390909443 is a prime.

It is a super-2 number, since 2×33909114912 = 22996561479591686162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390911497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278895 + ... + 3279928.

It is an arithmetic number, because the mean of its divisors is an integer number (472235328).

Almost surely, 23390911491 is an apocalyptic number.

3390911491 is a deficient number, since it is larger than the sum of its proper divisors (386971133).

3390911491 is a wasteful number, since it uses less digits than its factorization.

3390911491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558881.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 3390911491 is about 58231.5334762876. The cubic root of 3390911491 is about 1502.3535631548.

The spelling of 3390911491 in words is "three billion, three hundred ninety million, nine hundred eleven thousand, four hundred ninety-one".

Divisors: 1 11 47 517 6558823 72147053 308264681 3390911491