Base | Representation |
---|---|
bin | 10000001000011110… |
… | …00011101011001100 |
3 | 211100121011220122011 |
4 | 20010033003223030 |
5 | 120214203200133 |
6 | 3551231031004 |
7 | 424425130441 |
oct | 100417035314 |
9 | 24317156564 |
10 | 8660990668 |
11 | 37449a3530 |
12 | 181866b464 |
13 | a80474865 |
14 | 5c23a99c8 |
15 | 35a5646cd |
hex | 2043c3acc |
8660990668 has 24 divisors (see below), whose sum is σ = 16814871360. Its totient is φ = 3870087120.
The previous prime is 8660990651. The next prime is 8660990669.
8660990668 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×86609906683 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (8660990669) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665546 + ... + 1670737.
It is an arithmetic number, because the mean of its divisors is an integer number (700619640).
Almost surely, 28660990668 is an apocalyptic number.
It is an amenable number.
8660990668 is a deficient number, since it is larger than the sum of its proper divisors (8153880692).
8660990668 is a wasteful number, since it uses less digits than its factorization.
8660990668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3336357 (or 3336355 counting only the distinct ones).
The product of its (nonzero) digits is 6718464, while the sum is 58.
The square root of 8660990668 is about 93064.4436291326. The cubic root of 8660990668 is about 2053.6315299502.
The spelling of 8660990668 in words is "eight billion, six hundred sixty million, nine hundred ninety thousand, six hundred sixty-eight".
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