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

bin | 1011110110101110010100… |

… | …10101000110001000111001 |

3 | 10102022020001211120100000000 |

4 | 11323113022111012020321 |

5 | 11404110420032002400 |

6 | 131240104133303213 |

7 | 5330314530464400 |

oct | 573271225061071 |

9 | 112266054510000 |

10 | 26069551047225 |

11 | 8341041a30704 |

12 | 2b10553a94b09 |

13 | 117146aa6a03a |

14 | 661ab7198637 |

15 | 3031deceb600 |

hex | 17b5ca546239 |

26069551047225 has 243 divisors, whose sum is σ = 56434465300941. Its totient is φ = 11910891888000.

The previous prime is 26069551047193. The next prime is 26069551047233. The reversal of 26069551047225 is 52274015596062.

The square root of 26069551047225 is 5105835.

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

26069551047225 is a *`hidden beast`* number, since 2 + 6 + 0 + 69 + 5 + 510 + 47 + 2 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7324010976681 + 18745540070544 = 2706291^2 + 4329612^2 .

It is a tau number, because it is divible by the number of its divisors (243).

It is not a de Polignac number, because 26069551047225 - 2^{5} = 26069551047193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 14475041325 + ... + 14475043125.

Almost surely, 2^{26069551047225} is an apocalyptic number.

26069551047225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26069551047225 is the 5105835-th square number.

26069551047225 is the 2552918-th centered octagonal number.

It is an amenable number.

26069551047225 is an abundant number, since it is smaller than the sum of its proper divisors (30364914253716).

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

26069551047225 is an frugal number, since it uses more digits than its factorization.

26069551047225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 26069551047225 in words is "twenty-six trillion, sixty-nine billion, five hundred fifty-one million, forty-seven thousand, two hundred twenty-five".

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