Base | Representation |
---|---|
bin | 1011111101100111… |
… | …10111100100100111 |
3 | 121120121001110202212 |
4 | 11332303313210213 |
5 | 101123124242404 |
6 | 2541144154035 |
7 | 315104202533 |
oct | 57663674447 |
9 | 17517043685 |
10 | 6422493479 |
11 | 27a636a456 |
12 | 12b2a6891b |
13 | 7b47846cc |
14 | 44cd8abc3 |
15 | 278c9106e |
hex | 17ecf7927 |
6422493479 has 8 divisors (see below), whose sum is σ = 6655475328. Its totient is φ = 6191124480.
The previous prime is 6422493433. The next prime is 6422493523. The reversal of 6422493479 is 9743942246.
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 6422493479 - 220 = 6421444903 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6422493179) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395102 + ... + 411035.
It is an arithmetic number, because the mean of its divisors is an integer number (831934416).
Almost surely, 26422493479 is an apocalyptic number.
6422493479 is a deficient number, since it is larger than the sum of its proper divisors (232981849).
6422493479 is a wasteful number, since it uses less digits than its factorization.
6422493479 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 806425.
The product of its digits is 2612736, while the sum is 50.
The square root of 6422493479 is about 80140.4609357845. The cubic root of 6422493479 is about 1858.8081043724.
The spelling of 6422493479 in words is "six billion, four hundred twenty-two million, four hundred ninety-three thousand, four hundred seventy-nine".
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