Base | Representation |
---|---|
bin | 1101010011110000… |
… | …10101001101011010 |
3 | 200102221201212021001 |
4 | 12221320111031122 |
5 | 104113120134423 |
6 | 3140555535214 |
7 | 342030131632 |
oct | 65170251532 |
9 | 20387655231 |
10 | 7145083738 |
11 | 3037239191 |
12 | 1474a5a50a |
13 | 89b3a3200 |
14 | 4bad256c2 |
15 | 2bc426cad |
hex | 1a9e1535a |
7145083738 has 12 divisors (see below), whose sum is σ = 11605476798. Its totient is φ = 3297730800.
The previous prime is 7145083723. The next prime is 7145083739. The reversal of 7145083738 is 8373805417.
It can be written as a sum of positive squares in 3 ways, for example, as 3851815969 + 3293267769 = 62063^2 + 57387^2 .
It is not an unprimeable number, because it can be changed into a prime (7145083739) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 10569313 + ... + 10569988.
Almost surely, 27145083738 is an apocalyptic number.
7145083738 is a deficient number, since it is larger than the sum of its proper divisors (4460393060).
7145083738 is a wasteful number, since it uses less digits than its factorization.
7145083738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21139329 (or 21139316 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 46.
The square root of 7145083738 is about 84528.5971609609. The cubic root of 7145083738 is about 1926.0568762550.
The spelling of 7145083738 in words is "seven billion, one hundred forty-five million, eighty-three thousand, seven hundred thirty-eight".
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