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23293606849 is a prime number
BaseRepresentation
bin10101101100011010…
…000011101111000001
32020010101000211110121
4111230122003233001
5340201130404344
614411222500241
71453144251142
oct255432035701
966111024417
1023293606849
1199736a7657
124620b94681
132272b5c026
1411ad8b9ac9
15914ea9684
hex56c683bc1

23293606849 has 2 divisors, whose sum is σ = 23293606850. Its totient is φ = 23293606848.

The previous prime is 23293606813. The next prime is 23293606859. The reversal of 23293606849 is 94860639232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21164430400 + 2129176449 = 145480^2 + 46143^2 .

It is a cyclic number.

It is not a de Polignac number, because 23293606849 - 29 = 23293606337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23293606796 and 23293606805.

It is not a weakly prime, because it can be changed into another prime (23293606859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11646803424 + 11646803425.

It is an arithmetic number, because the mean of its divisors is an integer number (11646803425).

Almost surely, 223293606849 is an apocalyptic number.

It is an amenable number.

23293606849 is a deficient number, since it is larger than the sum of its proper divisors (1).

23293606849 is an equidigital number, since it uses as much as digits as its factorization.

23293606849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 23293606849 in words is "twenty-three billion, two hundred ninety-three million, six hundred six thousand, eight hundred forty-nine".