Base | Representation |
---|---|
bin | 100000101101111011… |
… | …1100101101100011101 |
3 | 20201100121001012220012 |
4 | 1001123313211230131 |
5 | 2122343224310314 |
6 | 52135524133005 |
7 | 5035061511455 |
oct | 1013367455435 |
9 | 221317035805 |
10 | 70260775709 |
11 | 27885415793 |
12 | 1174a237165 |
13 | 68194909c7 |
14 | 35874d8d65 |
15 | 1c6347293e |
hex | 105bde5b1d |
70260775709 has 2 divisors, whose sum is σ = 70260775710. Its totient is φ = 70260775708.
The previous prime is 70260775703. The next prime is 70260775721. The reversal of 70260775709 is 90757706207.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 43546507684 + 26714268025 = 208678^2 + 163445^2 .
It is a cyclic number.
It is not a de Polignac number, because 70260775709 - 24 = 70260775693 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (70260775703) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35130387854 + 35130387855.
It is an arithmetic number, because the mean of its divisors is an integer number (35130387855).
Almost surely, 270260775709 is an apocalyptic number.
It is an amenable number.
70260775709 is a deficient number, since it is larger than the sum of its proper divisors (1).
70260775709 is an equidigital number, since it uses as much as digits as its factorization.
70260775709 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296540, while the sum is 50.
The spelling of 70260775709 in words is "seventy billion, two hundred sixty million, seven hundred seventy-five thousand, seven hundred nine".
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