Base | Representation |
---|---|
bin | 1111101111100… |
… | …0110001110110 |
3 | 11121020201002212 |
4 | 3323320301312 |
5 | 113400440320 |
6 | 10315133422 |
7 | 1431152234 |
oct | 373706166 |
9 | 147221085 |
10 | 66030710 |
11 | 342aa939 |
12 | 1a144272 |
13 | 108abc35 |
14 | 8aab954 |
15 | 5be49c5 |
hex | 3ef8c76 |
66030710 has 16 divisors (see below), whose sum is σ = 120530592. Its totient is φ = 26040000.
The previous prime is 66030697. The next prime is 66030721. The reversal of 66030710 is 1703066.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45791 + ... + 47210.
It is an arithmetic number, because the mean of its divisors is an integer number (7533162).
Almost surely, 266030710 is an apocalyptic number.
66030710 is a deficient number, since it is larger than the sum of its proper divisors (54499882).
66030710 is a wasteful number, since it uses less digits than its factorization.
66030710 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93079.
The product of its (nonzero) digits is 756, while the sum is 23.
The square root of 66030710 is about 8125.9282546673. The cubic root of 66030710 is about 404.1866723839.
Adding to 66030710 its reverse (1703066), we get a palindrome (67733776).
The spelling of 66030710 in words is "sixty-six million, thirty thousand, seven hundred ten".
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