Base | Representation |
---|---|
bin | 1100111100000101… |
… | …00100011110111101 |
3 | 122221002221202212010 |
4 | 12132002210132331 |
5 | 103211242104044 |
6 | 3105142201433 |
7 | 334065530004 |
oct | 63602443675 |
9 | 18832852763 |
10 | 6946441149 |
11 | 2a450a305a |
12 | 141a423279 |
13 | 8691a2a0b |
14 | 49c7b7c3b |
15 | 2a9c89bb9 |
hex | 19e0a47bd |
6946441149 has 16 divisors (see below), whose sum is σ = 9551962112. Its totient is φ = 4487637168.
The previous prime is 6946441127. The next prime is 6946441181. The reversal of 6946441149 is 9411446496.
It is not a de Polignac number, because 6946441149 - 212 = 6946437053 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 6946441098 and 6946441107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6946441109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195619 + ... + 228384.
It is an arithmetic number, because the mean of its divisors is an integer number (596997632).
Almost surely, 26946441149 is an apocalyptic number.
It is an amenable number.
6946441149 is a deficient number, since it is larger than the sum of its proper divisors (2605520963).
6946441149 is a wasteful number, since it uses less digits than its factorization.
6946441149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424176.
The product of its digits is 746496, while the sum is 48.
The square root of 6946441149 is about 83345.3126996354. The cubic root of 6946441149 is about 1908.0399058915.
The spelling of 6946441149 in words is "six billion, nine hundred forty-six million, four hundred forty-one thousand, one hundred forty-nine".
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