Base | Representation |
---|---|
bin | 100111110101010… |
… | …110010000100101 |
3 | 1201120111222002012 |
4 | 213311112100211 |
5 | 2332040434404 |
6 | 150151524005 |
7 | 22363265336 |
oct | 4765262045 |
9 | 1646458065 |
10 | 668296229 |
11 | 313265937 |
12 | 167989605 |
13 | a85bba73 |
14 | 64a8428d |
15 | 3da0da6e |
hex | 27d56425 |
668296229 has 8 divisors (see below), whose sum is σ = 670800000. Its totient is φ = 665798112.
The previous prime is 668296207. The next prime is 668296259. The reversal of 668296229 is 922692866.
668296229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 668296229 - 212 = 668292133 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 (668296259) 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, 517817 + ... + 519105.
It is an arithmetic number, because the mean of its divisors is an integer number (83850000).
Almost surely, 2668296229 is an apocalyptic number.
It is an amenable number.
668296229 is a deficient number, since it is larger than the sum of its proper divisors (2503771).
668296229 is a wasteful number, since it uses less digits than its factorization.
668296229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2827.
The product of its digits is 1119744, while the sum is 50.
The square root of 668296229 is about 25851.4260535082. The cubic root of 668296229 is about 874.2916624904.
The spelling of 668296229 in words is "six hundred sixty-eight million, two hundred ninety-six thousand, two hundred twenty-nine".
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