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4288404680281 is a prime number
BaseRepresentation
bin111110011001111000110…
…101100110111001011001
3120011222010021222110022101
4332121320311212321121
51030230123044232111
613042022123123401
7621553444225561
oct76317065467131
916158107873271
104288404680281
11140377a709607
12593156073561
132515195824c7
1410b7ba4c5da1
15768406d3bc1
hex3e678d66e59

4288404680281 has 2 divisors, whose sum is σ = 4288404680282. Its totient is φ = 4288404680280.

The previous prime is 4288404680233. The next prime is 4288404680293. The reversal of 4288404680281 is 1820864048824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2477819143881 + 1810585536400 = 1574109^2 + 1345580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4288404680281 - 231 = 4286257196633 is a prime.

It is a super-2 number, since 2×42884046802812 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4288404680081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144202340140 + 2144202340141.

It is an arithmetic number, because the mean of its divisors is an integer number (2144202340141).

Almost surely, 24288404680281 is an apocalyptic number.

It is an amenable number.

4288404680281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288404680281 is an equidigital number, since it uses as much as digits as its factorization.

4288404680281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6291456, while the sum is 55.

The spelling of 4288404680281 in words is "four trillion, two hundred eighty-eight billion, four hundred four million, six hundred eighty thousand, two hundred eighty-one".