Base | Representation |
---|---|
bin | 1111001001100100… |
… | …10100011110010101 |
3 | 202222211100200101002 |
4 | 13210302110132111 |
5 | 113124120113410 |
6 | 3423022113045 |
7 | 405360310223 |
oct | 74462243625 |
9 | 22884320332 |
10 | 8133363605 |
11 | 34a4087504 |
12 | 16aba1b785 |
13 | 9c80688b3 |
14 | 5722a1b13 |
15 | 3290907a5 |
hex | 1e4c94795 |
8133363605 has 4 divisors (see below), whose sum is σ = 9760036332. Its totient is φ = 6506690880.
The previous prime is 8133363599. The next prime is 8133363671. The reversal of 8133363605 is 5063633318.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5063633318 = 2 ⋅2531816659.
It can be written as a sum of positive squares in 2 ways, for example, as 3426580369 + 4706783236 = 58537^2 + 68606^2 .
It is not a de Polignac number, because 8133363605 - 26 = 8133363541 is a prime.
It is a super-2 number, since 2×81333636052 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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, 813336356 + ... + 813336365.
It is an arithmetic number, because the mean of its divisors is an integer number (2440009083).
Almost surely, 28133363605 is an apocalyptic number.
It is an amenable number.
8133363605 is a deficient number, since it is larger than the sum of its proper divisors (1626672727).
8133363605 is a wasteful number, since it uses less digits than its factorization.
8133363605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1626672726.
The product of its (nonzero) digits is 116640, while the sum is 38.
The square root of 8133363605 is about 90185.1628872510. The cubic root of 8133363605 is about 2011.0524429913.
The spelling of 8133363605 in words is "eight billion, one hundred thirty-three million, three hundred sixty-three thousand, six hundred five".
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