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

bin | 100110000011011111… |

… | …001001110010101010 |

3 | 10220110122120222211102 |

4 | 212003133021302222 |

5 | 1132140314000110 |

6 | 30434322201402 |

7 | 2644365053615 |

oct | 460337116252 |

9 | 126418528742 |

10 | 40860687530 |

11 | 1636887a353 |

12 | 7b041b3262 |

13 | 3b12493320 |

14 | 1d98a1317c |

15 | 10e234a5a5 |

hex | 9837c9caa |

40860687530 has 16 divisors (see below), whose sum is σ = 79206871464. Its totient is φ = 15087023040.

The previous prime is 40860687529. The next prime is 40860687533. The reversal of 40860687530 is 3578606804.

40860687530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19239631849 + 21621055681 = 138707^2 + 147041^2 .

It is not an unprimeable number, because it can be changed into a prime (40860687533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157156361 + ... + 157156620.

Almost surely, 2^{40860687530} is an apocalyptic number.

40860687530 is a deficient number, since it is larger than the sum of its proper divisors (38346183934).

40860687530 is a wasteful number, since it uses less digits than its factorization.

40860687530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314313001.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 40860687530 in words is "forty billion, eight hundred sixty million, six hundred eighty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 314312981 628625962 1571564905 3143129810 4086068753 8172137506 20430343765 40860687530

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