Base | Representation |
---|---|
bin | 1100101000001110… |
… | …1101110101001101 |
3 | 22202020211102001201 |
4 | 3022003231311031 |
5 | 23420313044124 |
6 | 1320214505501 |
7 | 150002166451 |
oct | 31203556515 |
9 | 8666742051 |
10 | 3389971789 |
11 | 148a606a86 |
12 | 7a7365291 |
13 | 420424489 |
14 | 24231a661 |
15 | 14c926144 |
hex | ca0edd4d |
3389971789 has 4 divisors (see below), whose sum is σ = 3411564124. Its totient is φ = 3368379456.
The previous prime is 3389971769. The next prime is 3389971801. The reversal of 3389971789 is 9871799833.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9871799833 = 7 ⋅1410257119.
It can be written as a sum of positive squares in 2 ways, for example, as 2102956164 + 1287015625 = 45858^2 + 35875^2 .
It is a cyclic number.
It is not a de Polignac number, because 3389971789 - 211 = 3389969741 is a prime.
It is a super-2 number, since 2×33899717892 = 22983817460431721042, which contains 22 as substring.
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 3389971789.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3389971769) 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, 10795932 + ... + 10796245.
It is an arithmetic number, because the mean of its divisors is an integer number (852891031).
Almost surely, 23389971789 is an apocalyptic number.
It is an amenable number.
3389971789 is a deficient number, since it is larger than the sum of its proper divisors (21592335).
3389971789 is a wasteful number, since it uses less digits than its factorization.
3389971789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21592334.
The product of its digits is 20575296, while the sum is 64.
The square root of 3389971789 is about 58223.4642476725. The cubic root of 3389971789 is about 1502.2147710648.
The spelling of 3389971789 in words is "three billion, three hundred eighty-nine million, nine hundred seventy-one thousand, seven hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.134 sec. • engine limits •