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

bin | 10010010010110001… |

… | …00101101101000100 |

3 | 221100110011110010102 |

4 | 21021120211231010 |

5 | 130103201223002 |

6 | 4302312343232 |

7 | 465243055622 |

oct | 111130455504 |

9 | 27313143112 |

10 | 9821117252 |

11 | 418a845831 |

12 | 1aa10a4b18 |

13 | c06917cab |

14 | 6924ba512 |

15 | 3c7325a02 |

hex | 249625b44 |

9821117252 has 48 divisors (see below), whose sum is σ = 18232704000. Its totient is φ = 4615950240.

The previous prime is 9821117249. The next prime is 9821117261. The reversal of 9821117252 is 2527111289.

It is a Harshad number since it is a multiple of its sum of digits (38).

9821117252 is a Rhonda number in base 10.

Its product of digits (20160) is a multiple of the sum of its prime factors (2016).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7606727 + ... + 7608017.

It is an arithmetic number, because the mean of its divisors is an integer number (379848000).

Almost surely, 2^{9821117252} is an apocalyptic number.

It is an amenable number.

9821117252 is a deficient number, since it is larger than the sum of its proper divisors (8411586748).

9821117252 is a wasteful number, since it uses less digits than its factorization.

9821117252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2014 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 9821117252 is about 99101.5501997824. The cubic root of 9821117252 is about 2141.5109465129.

The spelling of 9821117252 in words is "nine billion, eight hundred twenty-one million, one hundred seventeen thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 199 398 503 796 1006 1291 2012 2582 3781 5164 7562 9557 15124 19114 24529 38228 49058 98116 100097 200194 256909 400388 513818 649373 1027636 1298746 1901843 2597492 3803686 4881271 7607372 9762542 12338087 19525084 24676174 49352348 129225227 258450454 516900908 2455279313 4910558626 9821117252

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