Base | Representation |
---|---|
bin | 1101010011110000… |
… | …10101001101011011 |
3 | 200102221201212021002 |
4 | 12221320111031123 |
5 | 104113120134424 |
6 | 3140555535215 |
7 | 342030131633 |
oct | 65170251533 |
9 | 20387655232 |
10 | 7145083739 |
11 | 3037239192 |
12 | 1474a5a50b |
13 | 89b3a3201 |
14 | 4bad256c3 |
15 | 2bc426cae |
hex | 1a9e1535b |
7145083739 has 2 divisors, whose sum is σ = 7145083740. Its totient is φ = 7145083738.
The previous prime is 7145083723. The next prime is 7145083783. The reversal of 7145083739 is 9373805417.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 7145083739 - 24 = 7145083723 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7145083693 and 7145083702.
It is not a weakly prime, because it can be changed into another prime (7145083789) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572541869 + 3572541870.
It is an arithmetic number, because the mean of its divisors is an integer number (3572541870).
Almost surely, 27145083739 is an apocalyptic number.
7145083739 is a deficient number, since it is larger than the sum of its proper divisors (1).
7145083739 is an equidigital number, since it uses as much as digits as its factorization.
7145083739 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 635040, while the sum is 47.
The square root of 7145083739 is about 84528.5971668760. The cubic root of 7145083739 is about 1926.0568763448.
The spelling of 7145083739 in words is "seven billion, one hundred forty-five million, eighty-three thousand, seven hundred thirty-nine".
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