Base | Representation |
---|---|
bin | 1111110001100… |
… | …0010111101011 |
3 | 11121111021121100 |
4 | 3330120113223 |
5 | 113414110412 |
6 | 10322012443 |
7 | 1432231416 |
oct | 374302753 |
9 | 147437540 |
10 | 66160107 |
11 | 34389082 |
12 | 1a1a7123 |
13 | 10925ac0 |
14 | 8b02b7d |
15 | 5c1cedc |
hex | 3f185eb |
66160107 has 96 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 34836480.
The previous prime is 66160103. The next prime is 66160123. The reversal of 66160107 is 70106166.
It is not a de Polignac number, because 66160107 - 22 = 66160103 is a prime.
It is not an unprimeable number, because it can be changed into a prime (66160103) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1788093 + ... + 1788129.
It is an arithmetic number, because the mean of its divisors is an integer number (1244880).
Almost surely, 266160107 is an apocalyptic number.
66160107 is a deficient number, since it is larger than the sum of its proper divisors (53348373).
66160107 is a wasteful number, since it uses less digits than its factorization.
66160107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133 (or 130 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 66160107 is about 8133.8863404894. The cubic root of 66160107 is about 404.4505214143.
The spelling of 66160107 in words is "sixty-six million, one hundred sixty thousand, one hundred seven".
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