Base | Representation |
---|---|
bin | 111111010110100110… |
… | …011111100001110101 |
3 | 20111120202220012022220 |
4 | 333112212133201311 |
5 | 2103303340034102 |
6 | 51130014112553 |
7 | 4625502213252 |
oct | 772646374165 |
9 | 214522805286 |
10 | 68024924277 |
11 | 26938329492 |
12 | 112254ab759 |
13 | 65511b8bab |
14 | 34145a8429 |
15 | 1b820231bc |
hex | fd699f875 |
68024924277 has 8 divisors (see below), whose sum is σ = 90701353920. Its totient is φ = 45349222080.
The previous prime is 68024924257. The next prime is 68024924281. The reversal of 68024924277 is 77242942086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68024924277 - 223 = 68016535669 is a prime.
It is a super-3 number, since 3×680249242773 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68024924207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97752 + ... + 381582.
It is an arithmetic number, because the mean of its divisors is an integer number (11337669240).
Almost surely, 268024924277 is an apocalyptic number.
It is an amenable number.
68024924277 is a deficient number, since it is larger than the sum of its proper divisors (22676429643).
68024924277 is a wasteful number, since it uses less digits than its factorization.
68024924277 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363723.
The product of its (nonzero) digits is 2709504, while the sum is 51.
The spelling of 68024924277 in words is "sixty-eight billion, twenty-four million, nine hundred twenty-four thousand, two hundred seventy-seven".
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