Base | Representation |
---|---|
bin | 1111110011001… |
… | …0011110100101 |
3 | 11121200201022000 |
4 | 3330302132211 |
5 | 113431021140 |
6 | 10324155513 |
7 | 1433155245 |
oct | 374623645 |
9 | 147621260 |
10 | 66267045 |
11 | 34451459 |
12 | 1a238b99 |
13 | 10962690 |
14 | 8b2db25 |
15 | 5c3ea30 |
hex | 3f327a5 |
66267045 has 64 divisors (see below), whose sum is σ = 129158400. Its totient is φ = 32037120.
The previous prime is 66266957. The next prime is 66267049. The reversal of 66267045 is 54076266.
It is not a de Polignac number, because 66267045 - 27 = 66266917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66267049) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106746 + ... + 107364.
It is an arithmetic number, because the mean of its divisors is an integer number (2018100).
Almost surely, 266267045 is an apocalyptic number.
66267045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
It is an amenable number.
66267045 is a deficient number, since it is larger than the sum of its proper divisors (62891355).
66267045 is a wasteful number, since it uses less digits than its factorization.
66267045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707 (or 701 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 66267045 is about 8140.4572967371. The cubic root of 66267045 is about 404.6683155388.
The spelling of 66267045 in words is "sixty-six million, two hundred sixty-seven thousand, forty-five".
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