Base | Representation |
---|---|
bin | 1111101100000100… |
… | …00110010101011100 |
3 | 210201222211010200001 |
4 | 13312002012111130 |
5 | 114222203301133 |
6 | 3511435544044 |
7 | 415502606416 |
oct | 76602062534 |
9 | 23658733601 |
10 | 8422712668 |
11 | 3632446767 |
12 | 17708bb024 |
13 | a42ca7766 |
14 | 59c8a19b6 |
15 | 34469887d |
hex | 1f608655c |
8422712668 has 6 divisors (see below), whose sum is σ = 14739747176. Its totient is φ = 4211356332.
The previous prime is 8422712663. The next prime is 8422712681. The reversal of 8422712668 is 8662172248.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8422712663) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052839080 + ... + 1052839087.
Almost surely, 28422712668 is an apocalyptic number.
It is an amenable number.
8422712668 is a deficient number, since it is larger than the sum of its proper divisors (6317034508).
8422712668 is a wasteful number, since it uses less digits than its factorization.
8422712668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2105678171 (or 2105678169 counting only the distinct ones).
The product of its digits is 516096, while the sum is 46.
The square root of 8422712668 is about 91775.3380162667. The cubic root of 8422712668 is about 2034.6232134484.
The spelling of 8422712668 in words is "eight billion, four hundred twenty-two million, seven hundred twelve thousand, six hundred sixty-eight".
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