Base | Representation |
---|---|
bin | 1101001010100101… |
… | …01000100111000101 |
3 | 200020120212022122101 |
4 | 12211102220213011 |
5 | 103433412432434 |
6 | 3125205432101 |
7 | 340103540515 |
oct | 64522504705 |
9 | 20216768571 |
10 | 7068092869 |
11 | 2aa7832872 |
12 | 145310b631 |
13 | 888457696 |
14 | 4b0a03845 |
15 | 2b57b9b14 |
hex | 1a54a89c5 |
7068092869 has 8 divisors (see below), whose sum is σ = 7436175768. Its totient is φ = 6709328640.
The previous prime is 7068092861. The next prime is 7068092881. The reversal of 7068092869 is 9682908607.
It can be written as a sum of positive squares in 4 ways, for example, as 68260644 + 6999832225 = 8262^2 + 83665^2 .
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 7068092869 - 23 = 7068092861 is a prime.
It is a super-2 number, since 2×70680928692 = 99915873609617302322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7068092861) 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, 2328112 + ... + 2331145.
It is an arithmetic number, because the mean of its divisors is an integer number (929521971).
Almost surely, 27068092869 is an apocalyptic number.
It is an amenable number.
7068092869 is a deficient number, since it is larger than the sum of its proper divisors (368082899).
7068092869 is a wasteful number, since it uses less digits than its factorization.
7068092869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4659335.
The product of its (nonzero) digits is 2612736, while the sum is 55.
The square root of 7068092869 is about 84071.9505483250. The cubic root of 7068092869 is about 1919.1138913312.
The spelling of 7068092869 in words is "seven billion, sixty-eight million, ninety-two thousand, eight hundred sixty-nine".
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