Base | Representation |
---|---|
bin | 100000100000111001… |
… | …1011111100001100011 |
3 | 20200020010020000111100 |
4 | 1001001303133201203 |
5 | 2120444303303433 |
6 | 52024303445443 |
7 | 5021201623416 |
oct | 1010163374143 |
9 | 220203200440 |
10 | 69823494243 |
11 | 276805a6748 |
12 | 116478b6883 |
13 | 67799c8089 |
14 | 35453cbb7d |
15 | 1c39d97b13 |
hex | 1041cdf863 |
69823494243 has 6 divisors (see below), whose sum is σ = 100856158364. Its totient is φ = 46548996156.
The previous prime is 69823494233. The next prime is 69823494253. The reversal of 69823494243 is 34249432896.
69823494243 is a `hidden beast` number, since 6 + 98 + 23 + 494 + 2 + 43 = 666.
It is an interprime number because it is at equal distance from previous prime (69823494233) and next prime (69823494253).
It is not a de Polignac number, because 69823494243 - 26 = 69823494179 is a prime.
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 69823494243.
It is not an unprimeable number, because it can be changed into a prime (69823494203) 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 5 ways as a sum of consecutive naturals, for example, 3879083005 + ... + 3879083022.
Almost surely, 269823494243 is an apocalyptic number.
69823494243 is a deficient number, since it is larger than the sum of its proper divisors (31032664121).
69823494243 is a wasteful number, since it uses less digits than its factorization.
69823494243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7758166033 (or 7758166030 counting only the distinct ones).
The product of its digits is 8957952, while the sum is 54.
The spelling of 69823494243 in words is "sixty-nine billion, eight hundred twenty-three million, four hundred ninety-four thousand, two hundred forty-three".
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