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4942148479 is a prime number
BaseRepresentation
bin1001001101001001…
…10011001101111111
3110202102112011012021
410212210303031333
540110142222404
62134223221011
7233320366102
oct44644631577
913672464167
104942148479
112106794334
12b5b147767
13609b84818
1434c522739
151ddd2a454
hex12693337f

4942148479 has 2 divisors, whose sum is σ = 4942148480. Its totient is φ = 4942148478.

The previous prime is 4942148461. The next prime is 4942148503. The reversal of 4942148479 is 9748412494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4942148479 - 211 = 4942146431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4942148279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471074239 + 2471074240.

It is an arithmetic number, because the mean of its divisors is an integer number (2471074240).

Almost surely, 24942148479 is an apocalyptic number.

4942148479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4942148479 is an equidigital number, since it uses as much as digits as its factorization.

4942148479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The square root of 4942148479 is about 70300.4159233784. The cubic root of 4942148479 is about 1703.3553659713.

The spelling of 4942148479 in words is "four billion, nine hundred forty-two million, one hundred forty-eight thousand, four hundred seventy-nine".