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

bin | 11101000101010110010001… |

… | …10010101010011110000100 |

3 | 22101110002011000002010200100 |

4 | 32202223020302222132010 |

5 | 31340321211012334141 |

6 | 344004415244244100 |

7 | 16320425135242161 |

oct | 1642531062523604 |

9 | 271402130063610 |

10 | 63955431761796 |

11 | 19418389a07763 |

12 | 720aba8840630 |

13 | 298bc82048233 |

14 | 11b16608b9068 |

15 | 75d962ea90b6 |

hex | 3a2ac8caa784 |

63955431761796 has 729 divisors, whose sum is σ = 184245006918063. Its totient is φ = 18701964771840.

The previous prime is 63955431761789. The next prime is 63955431761827. The reversal of 63955431761796 is 69716713455936.

The square root of 63955431761796 is 7997214.

It is a perfect power (a square), and thus also a powerful number.

63955431761796 is a *`hidden beast`* number, since 6 + 3 + 9 + 5 + 543 + 1 + 7 + 6 + 1 + 79 + 6 = 666.

63955431761796 is a nontrivial binomial coefficient, being equal to C(11309769, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 16888697091396 + 47066734670400 = 4109586^2 + 6860520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 1083990368815 + ... + 1083990368873.

Almost surely, 2^{63955431761796} is an apocalyptic number.

63955431761796 is the 11309768-th triangular number and also the 7997214-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63955431761796

63955431761796 is an abundant number, since it is smaller than the sum of its proper divisors (120289575156267).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63955431761796 is a wasteful number, since it uses less digits than its factorization.

63955431761796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 153 counting only the distinct ones).

The product of its digits is 771573600, while the sum is 72.

The spelling of 63955431761796 in words is "sixty-three trillion, nine hundred fifty-five billion, four hundred thirty-one million, seven hundred sixty-one thousand, seven hundred ninety-six".

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