Base | Representation |
---|---|

bin | 1111111111111… |

… | …0000000000000 |

3 | 11200021001211002 |

4 | 3333332000000 |

5 | 114134210142 |

6 | 10354111132 |

7 | 1443226532 |

oct | 377760000 |

9 | 150231732 |

10 | 67100672 |

11 | 34970801 |

12 | 1a57b4a8 |

13 | 10b94c52 |

14 | 8ca9852 |

15 | 5d56a32 |

hex | 3ffe000 |

67100672 has 28 divisors (see below), whose sum is σ = 134209536. Its totient is φ = 33546240.

The previous prime is 67100669. The next prime is 67100681. The reversal of 67100672 is 27600176.

67100672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

67100672 is an admirable number.

It is a nialpdrome in base 2 and base 4.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4097 + ... + 12287.

Almost surely, 2^{67100672} is an apocalyptic number.

It is a pronic number, being equal to 8191×8192.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67100672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67104768).

67100672 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67100672 is an frugal number, since it uses more digits than its factorization.

67100672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217 (or 8193 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 67100672 is about 8191.4999847403. The cubic root of 67100672 is about 406.3581332034.

The spelling of 67100672 in words is "sixty-seven million, one hundred thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8191 8192 16382 32764 65528 131056 262112 524224 1048448 2096896 4193792 8387584 16775168 33550336 67100672

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