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

bin | 1101111100100000001110… |

… | …11001011100111110011100 |

3 | 11000120122210112212000000000 |

4 | 12332100013121130332130 |

5 | 13004413324243344421 |

6 | 145115504203534300 |

7 | 6313362535201503 |

oct | 676200731347634 |

9 | 130518715760000 |

10 | 30666190606236 |

11 | 9853505149809 |

12 | 353339122a390 |

13 | 1415a6a23b043 |

14 | 78037434b83a |

15 | 382a70ad3226 |

hex | 1be40765cf9c |

30666190606236 has 60 divisors (see below), whose sum is σ = 80497387294632. Its totient is φ = 10222063509168.

The previous prime is 30666190606231. The next prime is 30666190606291. The reversal of 30666190606236 is 63260609166603.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30666190606231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 194671755 + ... + 194829218.

Almost surely, 2^{30666190606236} is an apocalyptic number.

30666190606236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30666190606236 is an abundant number, since it is smaller than the sum of its proper divisors (49831196688396).

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

30666190606236 is an frugal number, since it uses more digits than its factorization.

30666190606236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389501004 (or 389500978 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 54.

The spelling of 30666190606236 in words is "thirty trillion, six hundred sixty-six billion, one hundred ninety million, six hundred six thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 6561 8748 13122 19683 26244 39366 78732 389500973 779001946 1168502919 1558003892 2337005838 3505508757 4674011676 7011017514 10516526271 14022035028 21033052542 31549578813 42066105084 63099157626 94648736439 126198315252 189297472878 283946209317 378594945756 567892418634 851838627951 1135784837268 1703677255902 2555515883853 3407354511804 5111031767706 7666547651559 10222063535412 15333095303118 30666190606236

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