Base | Representation |
---|---|
bin | 1101100001001110… |
… | …10100101000000101 |
3 | 200201211022220222112 |
4 | 12300213110220011 |
5 | 104331031043123 |
6 | 3200113310405 |
7 | 344601352364 |
oct | 66047245005 |
9 | 20654286875 |
10 | 7258065413 |
11 | 3094a96a75 |
12 | 14a6865405 |
13 | 8b8910781 |
14 | 4cbd357db |
15 | 2c72e2d78 |
hex | 1b09d4a05 |
7258065413 has 2 divisors, whose sum is σ = 7258065414. Its totient is φ = 7258065412.
The previous prime is 7258065377. The next prime is 7258065431. The reversal of 7258065413 is 3145608527.
Together with next prime (7258065431) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6479767009 + 778298404 = 80497^2 + 27898^2 .
It is a cyclic number.
It is not a de Polignac number, because 7258065413 - 222 = 7253871109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7258065473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3629032706 + 3629032707.
It is an arithmetic number, because the mean of its divisors is an integer number (3629032707).
Almost surely, 27258065413 is an apocalyptic number.
It is an amenable number.
7258065413 is a deficient number, since it is larger than the sum of its proper divisors (1).
7258065413 is an equidigital number, since it uses as much as digits as its factorization.
7258065413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 201600, while the sum is 41.
The square root of 7258065413 is about 85194.2804007405. The cubic root of 7258065413 is about 1936.1557605147.
The spelling of 7258065413 in words is "seven billion, two hundred fifty-eight million, sixty-five thousand, four hundred thirteen".
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