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

bin | 10111000101110101110001… |

… | …11001010010111111010111 |

3 | 20122210100102102220122220212 |

4 | 23202322320321102333113 |

5 | 23123422231040313142 |

6 | 255555104023520035 |

7 | 13460414160245255 |

oct | 1342727071227727 |

9 | 218710372818825 |

10 | 50778205401047 |

11 | 151a7a09189033 |

12 | 58411a62b901b |

13 | 2244497276147 |

14 | c7796d1b95d5 |

15 | 5d0cce897d82 |

hex | 2e2eb8e52fd7 |

50778205401047 has 2 divisors, whose sum is σ = 50778205401048. Its totient is φ = 50778205401046.

The previous prime is 50778205401031. The next prime is 50778205401061. The reversal of 50778205401047 is 74010450287705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50778205401047 - 2^{4} = 50778205401031 is a prime.

It is a super-2 number, since 2×50778205401047^{2} (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 50778205400986 and 50778205401004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50778205401067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25389102700523 + 25389102700524.

It is an arithmetic number, because the mean of its divisors is an integer number (25389102700524).

Almost surely, 2^{50778205401047} is an apocalyptic number.

50778205401047 is a deficient number, since it is larger than the sum of its proper divisors (1).

50778205401047 is an equidigital number, since it uses as much as digits as its factorization.

50778205401047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2195200, while the sum is 50.

The spelling of 50778205401047 in words is "fifty trillion, seven hundred seventy-eight billion, two hundred five million, four hundred one thousand, forty-seven".

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