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4942388401 is a prime number
BaseRepresentation
bin1001001101001011…
…01101110010110001
3110202102222100022021
410212211231302301
540110222412101
62134232311441
7233322415426
oct44645556261
913672870267
104942388401
112106938615
12b5b242581
13609c39aa2
1434c585d4d
151ddd765a1
hex12696dcb1

4942388401 has 2 divisors, whose sum is σ = 4942388402. Its totient is φ = 4942388400.

The previous prime is 4942388351. The next prime is 4942388413. The reversal of 4942388401 is 1048832494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3433842801 + 1508545600 = 58599^2 + 38840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4942388401 - 215 = 4942355633 is a prime.

It is not a weakly prime, because it can be changed into another prime (4942358401) 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, 2471194200 + 2471194201.

It is an arithmetic number, because the mean of its divisors is an integer number (2471194201).

Almost surely, 24942388401 is an apocalyptic number.

It is an amenable number.

4942388401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4942388401 is an equidigital number, since it uses as much as digits as its factorization.

4942388401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 4942388401 is about 70302.1223079361. The cubic root of 4942388401 is about 1703.3829292747.

The spelling of 4942388401 in words is "four billion, nine hundred forty-two million, three hundred eighty-eight thousand, four hundred one".