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

bin | 1101111010010110… |

… | …10101011111101101 |

3 | 201021111221000102011 |

4 | 12331023111133231 |

5 | 110244010121444 |

6 | 3233043001221 |

7 | 353041013410 |

oct | 67513253755 |

9 | 21244830364 |

10 | 7468832749 |

11 | 3192a63654 |

12 | 1545369211 |

13 | 920497981 |

14 | 50bd1bb77 |

15 | 2daa77734 |

hex | 1bd2d57ed |

7468832749 has 4 divisors (see below), whose sum is σ = 8535808864. Its totient is φ = 6401856636.

The previous prime is 7468832737. The next prime is 7468832801. The reversal of 7468832749 is 9472388647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9472388647 = 1987 ⋅4767181.

It is not a de Polignac number, because 7468832749 - 2^{11} = 7468830701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 7468832693 and 7468832702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7468832719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533488047 + ... + 533488060.

It is an arithmetic number, because the mean of its divisors is an integer number (2133952216).

Almost surely, 2^{7468832749} is an apocalyptic number.

It is an amenable number.

7468832749 is a deficient number, since it is larger than the sum of its proper divisors (1066976115).

7468832749 is a wasteful number, since it uses less digits than its factorization.

7468832749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066976114.

The product of its digits is 16257024, while the sum is 58.

The square root of 7468832749 is about 86422.4088359032. The cubic root of 7468832749 is about 1954.7185967810.

The spelling of 7468832749 in words is "seven billion, four hundred sixty-eight million, eight hundred thirty-two thousand, seven hundred forty-nine".

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