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2942048687 is a prime number
BaseRepresentation
bin1010111101011100…
…0001100110101111
321121000222120002012
42233113001212233
522011131024222
61203534151435
7132623000264
oct25727014657
97530876065
102942048687
11127a7897a6
126a135257b
1337b6a3c16
141dca3d26b
151234481e2
hexaf5c19af

2942048687 has 2 divisors, whose sum is σ = 2942048688. Its totient is φ = 2942048686.

The previous prime is 2942048651. The next prime is 2942048689. The reversal of 2942048687 is 7868402492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2942048687 - 210 = 2942047663 is a prime.

Together with 2942048689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2942048689) 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, 1471024343 + 1471024344.

It is an arithmetic number, because the mean of its divisors is an integer number (1471024344).

Almost surely, 22942048687 is an apocalyptic number.

2942048687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942048687 is an equidigital number, since it uses as much as digits as its factorization.

2942048687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 2942048687 is about 54240.6552965578. The cubic root of 2942048687 is about 1432.9024277012.

The spelling of 2942048687 in words is "two billion, nine hundred forty-two million, forty-eight thousand, six hundred eighty-seven".