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

bin | 11101000101101101000… |

… | …10110110000111100011 |

3 | 10112112212112011210110121 |

4 | 32202312202312013203 |

5 | 112333431210004142 |

6 | 2043054530341111 |

7 | 132132263220301 |

oct | 16426642660743 |

9 | 3475775153417 |

10 | 999495000547 |

11 | 35597996437a |

12 | 141860a2a797 |

13 | 73337782cb4 |

14 | 3653934d271 |

15 | 1aeec261c67 |

hex | e8b68b61e3 |

999495000547 has 4 divisors (see below), whose sum is σ = 1005626871880. Its totient is φ = 993363129216.

The previous prime is 999495000499. The next prime is 999495000557. The reversal of 999495000547 is 745000594999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745000594999 = 24781 ⋅30063379.

It is a cyclic number.

It is not a de Polignac number, because 999495000547 - 2^{7} = 999495000419 is a prime.

It is a super-2 number, since 2×999495000547^{2} (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999495000557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3065935422 + ... + 3065935747.

It is an arithmetic number, because the mean of its divisors is an integer number (251406717970).

Almost surely, 2^{999495000547} is an apocalyptic number.

999495000547 is the 534388-th centered heptagonal number.

999495000547 is a deficient number, since it is larger than the sum of its proper divisors (6131871333).

999495000547 is a wasteful number, since it uses less digits than its factorization.

999495000547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131871332.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 999495000547 in words is "nine hundred ninety-nine billion, four hundred ninety-five million, five hundred forty-seven", and thus it is an aban number.

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