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

bin | 11010111010111100100… |

… | …10111110001000000000 |

3 | 10021102120211200200001021 |

4 | 31131132102332020000 |

5 | 110123400000000000 |

6 | 1544534504115224 |

7 | 123554235161626 |

oct | 15353622761000 |

9 | 3242524620037 |

10 | 925000000000 |

11 | 32732142691a |

12 | 12b330765b14 |

13 | 692c4cc260b |

14 | 32aad76d516 |

15 | 190dc1ee11a |

hex | d75e4be200 |

925000000000 has 240 divisors, whose sum is σ = 2372680654344. Its totient is φ = 360000000000.

The previous prime is 924999999971. The next prime is 925000000031. The reversal of 925000000000 is 529.

Adding to 925000000000 its reverse (529), we get a palindrome (925000000529).

It can be written as a sum of positive squares in 12 ways, for example, as 49113651456 + 875886348544 = 221616^2 + 935888^2 .

It is a sliding number, since 925000000000 = 125000000000 + 800000000000 and 1/125000000000 + 1/800000000000 = 0.00000000000925000000000.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24999999982 + ... + 25000000018.

Almost surely, 2^{925000000000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 925000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186340327172).

925000000000 is an abundant number, since it is smaller than the sum of its proper divisors (1447680654344).

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

925000000000 is an frugal number, since it uses more digits than its factorization.

925000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The spelling of 925000000000 in words is "nine hundred twenty-five billion", and thus it is an aban number.

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