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

bin | 10010010111110010101010… |

… | …111110111100001101011101 |

3 | 101121002101101112020022210200 |

4 | 102113302222332330031131 |

5 | 41042310434102223441 |

6 | 443502525044454113 |

7 | 23006410126622103 |

oct | 2227625276741535 |

9 | 347071345208720 |

10 | 80799793398621 |

11 | 23821aaaa221a0 |

12 | 908b65b3aa339 |

13 | 361150708294b |

14 | 15d4a336d9c73 |

15 | 951bc4a1a7b6 |

hex | 497caafbc35d |

80799793398621 has 24 divisors (see below), whose sum is σ = 127321276967040. Its totient is φ = 48969421603200.

The previous prime is 80799793398607. The next prime is 80799793398691. The reversal of 80799793398621 is 12689339799708.

80799793398621 is a *`hidden beast`* number, since 80 + 7 + 9 + 9 + 7 + 93 + 398 + 62 + 1 = 666.

It is not a de Polignac number, because 80799793398621 - 2^{5} = 80799793398589 is a prime.

It is a super-2 number, since 2×80799793398621^{2} (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80799793398691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37107861 + ... + 39224901.

It is an arithmetic number, because the mean of its divisors is an integer number (5305053206960).

Almost surely, 2^{80799793398621} is an apocalyptic number.

It is an amenable number.

80799793398621 is a deficient number, since it is larger than the sum of its proper divisors (46521483568419).

80799793398621 is a wasteful number, since it uses less digits than its factorization.

80799793398621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502577 (or 2502574 counting only the distinct ones).

The product of its (nonzero) digits is 2222131968, while the sum is 81.

The spelling of 80799793398621 in words is "eighty trillion, seven hundred ninety-nine billion, seven hundred ninety-three million, three hundred ninety-eight thousand, six hundred twenty-one".

Divisors: 1 3 9 11 33 99 385519 1156557 2117041 3469671 4240709 6351123 12722127 19053369 23287451 38166381 69862353 209587059 816159529279 2448478587837 7345435763511 8977754822069 26933264466207 80799793398621

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