Base | Representation |
---|---|
bin | 1111101111110… |
… | …1100001010010 |
3 | 11121021200202010 |
4 | 3323331201102 |
5 | 113402101010 |
6 | 10315403350 |
7 | 1431262656 |
oct | 373754122 |
9 | 147250663 |
10 | 66050130 |
11 | 34313493 |
12 | 1a153556 |
13 | 108b7a23 |
14 | 8ab4a66 |
15 | 5bea620 |
hex | 3efd852 |
66050130 has 16 divisors (see below), whose sum is σ = 158520384. Its totient is φ = 17613360.
The previous prime is 66050077. The next prime is 66050167. The reversal of 66050130 is 3105066.
It is a junction number, because it is equal to n+sod(n) for n = 66050097 and 66050106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100806 + ... + 1100865.
It is an arithmetic number, because the mean of its divisors is an integer number (9907524).
Almost surely, 266050130 is an apocalyptic number.
66050130 is an abundant number, since it is smaller than the sum of its proper divisors (92470254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66050130 is a wasteful number, since it uses less digits than its factorization.
66050130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2201681.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 66050130 is about 8127.1231072256. The cubic root of 66050130 is about 404.2262930180.
Adding to 66050130 its reverse (3105066), we get a palindrome (69155196).
The spelling of 66050130 in words is "sixty-six million, fifty thousand, one hundred thirty".
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