Base | Representation |
---|---|
bin | 10000001011111011… |
… | …01110001100001010 |
3 | 211102121202202211221 |
4 | 20011331232030022 |
5 | 120244120010100 |
6 | 3554144512254 |
7 | 425226533602 |
oct | 100575561412 |
9 | 24377682757 |
10 | 8690000650 |
11 | 375a308121 |
12 | 182631b68a |
13 | a86491026 |
14 | 5c619bc02 |
15 | 35cd9501a |
hex | 205f6e30a |
8690000650 has 24 divisors (see below), whose sum is σ = 16167676140. Its totient is φ = 3475080960.
The previous prime is 8690000621. The next prime is 8690000651. The reversal of 8690000650 is 560000968.
It can be written as a sum of positive squares in 6 ways, for example, as 2142116089 + 6547884561 = 46283^2 + 80919^2 .
It is a super-2 number, since 2×86900006502 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8690000651) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186946 + ... + 228754.
Almost surely, 28690000650 is an apocalyptic number.
8690000650 is a deficient number, since it is larger than the sum of its proper divisors (7477675490).
8690000650 is a wasteful number, since it uses less digits than its factorization.
8690000650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45978 (or 45973 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 8690000650 is about 93220.1729777413. The cubic root of 8690000650 is about 2055.9218538141.
The spelling of 8690000650 in words is "eight billion, six hundred ninety million, six hundred fifty", and thus it is an aban number.
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