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

bin | 10010110100010010110… |

… | …00111100101100010001 |

3 | 2021210212012002210220000 |

4 | 21122021120330230101 |

5 | 41043113312104131 |

6 | 1213004312440213 |

7 | 64466054166210 |

oct | 11321130745421 |

9 | 2253765083800 |

10 | 646550113041 |

11 | 22a2227574a8 |

12 | a53803a9069 |

13 | 48c7aa585b1 |

14 | 2341673d077 |

15 | 11c41903ce6 |

hex | 968963cb11 |

646550113041 has 80 divisors (see below), whose sum is σ = 1123257535488. Its totient is φ = 362962684800.

The previous prime is 646550113019. The next prime is 646550113049. The reversal of 646550113041 is 140311055646.

646550113041 is a *`hidden beast`* number, since 64 + 6 + 550 + 1 + 1 + 3 + 0 + 41 = 666.

It is not a de Polignac number, because 646550113041 - 2^{14} = 646550096657 is a prime.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 646550112987 and 646550113005.

It is not an unprimeable number, because it can be changed into a prime (646550113049) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29837751 + ... + 29859411.

Almost surely, 2^{646550113041} is an apocalyptic number.

646550113041 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

646550113041 is a deficient number, since it is larger than the sum of its proper divisors (476707422447).

646550113041 is a wasteful number, since it uses less digits than its factorization.

646550113041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22604 (or 22595 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 646550113041 its reverse (140311055646), we get a palindrome (786861168687).

The spelling of 646550113041 in words is "six hundred forty-six billion, five hundred fifty million, one hundred thirteen thousand, forty-one".

Divisors: 1 3 7 9 21 27 61 63 81 183 189 427 549 567 863 1281 1647 2589 3843 4941 6041 7767 11529 18123 21661 23301 34587 52643 54369 64983 69903 151627 157929 163107 194949 368501 454881 473787 489321 584847 1105503 1321321 1364643 1421361 1754541 3316509 3963963 4093929 4264083 9249247 9949527 11891889 12281787 18693443 27747741 29848581 35675667 56080329 83243223 107027001 130854101 168240987 249729669 392562303 504722961 749189007 1140300023 1177686909 1514168883 3420900069 3533060727 7982100161 10262700207 10599182181 23946300483 30788100621 71838901449 92364301863 215516704347 646550113041

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •