Base | Representation |
---|---|
bin | 111101001001101001… |
… | …000010111100011000 |
3 | 20021110221212220120022 |
4 | 331021221002330120 |
5 | 2033432430144133 |
6 | 50055213450012 |
7 | 4513054562261 |
oct | 751151027430 |
9 | 207427786508 |
10 | 65660006168 |
11 | 259343a8509 |
12 | 108854a0908 |
13 | 6265264373 |
14 | 326c47b968 |
15 | 1a945cb998 |
hex | f49a42f18 |
65660006168 has 16 divisors (see below), whose sum is σ = 130354424280. Its totient is φ = 30898826368.
The previous prime is 65660006161. The next prime is 65660006177. The reversal of 65660006168 is 86160006656.
It is a super-3 number, since 3×656600061683 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65660006161) 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 3 ways as a sum of consecutive naturals, for example, 241396946 + ... + 241397217.
Almost surely, 265660006168 is an apocalyptic number.
65660006168 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
65660006168 is a deficient number, since it is larger than the sum of its proper divisors (64694418112).
65660006168 is a wasteful number, since it uses less digits than its factorization.
65660006168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 482794186 (or 482794182 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 44.
The spelling of 65660006168 in words is "sixty-five billion, six hundred sixty million, six thousand, one hundred sixty-eight".
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