Base | Representation |
---|---|
bin | 1100100111000010… |
… | …11111101000111111 |
3 | 122110210221112220110 |
4 | 12103201133220333 |
5 | 102331104422044 |
6 | 3035440321103 |
7 | 326524015443 |
oct | 62341375077 |
9 | 18423845813 |
10 | 6769998399 |
11 | 296453aaaa |
12 | 138b313193 |
13 | 83b776018 |
14 | 4831a8823 |
15 | 2995356b9 |
hex | 19385fa3f |
6769998399 has 8 divisors (see below), whose sum is σ = 9027103360. Its totient is φ = 4513112856.
The previous prime is 6769998397. The next prime is 6769998449. The reversal of 6769998399 is 9938999676.
It is a Cunningham number, because it is equal to 822802-1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6769998399 - 21 = 6769998397 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 6769998399.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6769998397) 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, 41142 + ... + 123420.
It is an arithmetic number, because the mean of its divisors is an integer number (1128387920).
Almost surely, 26769998399 is an apocalyptic number.
6769998399 is a deficient number, since it is larger than the sum of its proper divisors (2257104961).
6769998399 is a wasteful number, since it uses less digits than its factorization.
6769998399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109709.
The product of its digits is 357128352, while the sum is 75.
The square root of 6769998399 is about 82279.9999939232. Note that the first 5 decimals coincide. The cubic root of 6769998399 is about 1891.7461349457.
The spelling of 6769998399 in words is "six billion, seven hundred sixty-nine million, nine hundred ninety-eight thousand, three hundred ninety-nine".
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