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4265246681 is a prime number
BaseRepresentation
bin1111111000111010…
…0111111111011001
3102000020210222111022
43332032213333121
532213400343211
61543123012225
7210460666343
oct37616477731
912006728438
104265246681
111899690a63
129b050a075
1352c871b07
142c667c293
1519e6bbbdb
hexfe3a7fd9

4265246681 has 2 divisors, whose sum is σ = 4265246682. Its totient is φ = 4265246680.

The previous prime is 4265246677. The next prime is 4265246683. The reversal of 4265246681 is 1866425624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3554544400 + 710702281 = 59620^2 + 26659^2 .

It is a cyclic number.

It is not a de Polignac number, because 4265246681 - 22 = 4265246677 is a prime.

It is a super-2 number, since 2×42652466812 = 36384658499563031522, which contains 22 as substring.

Together with 4265246683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4265246683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132623340 + 2132623341.

It is an arithmetic number, because the mean of its divisors is an integer number (2132623341).

Almost surely, 24265246681 is an apocalyptic number.

It is an amenable number.

4265246681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4265246681 is an equidigital number, since it uses as much as digits as its factorization.

4265246681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 44.

The square root of 4265246681 is about 65308.8560686834. The cubic root of 4265246681 is about 1621.7405821956.

The spelling of 4265246681 in words is "four billion, two hundred sixty-five million, two hundred forty-six thousand, six hundred eighty-one".