Search a number
-
+
7042036019 is a prime number
BaseRepresentation
bin1101000111011110…
…01111000100110011
3200011202211111100212
412203233033010303
5103410230123034
63122435134335
7336336214154
oct64357170463
920152744325
107042036019
112a94055987
1214464443ab
13882c33425
144ab37d92b
152b336e2ce
hex1a3bcf133

7042036019 has 2 divisors, whose sum is σ = 7042036020. Its totient is φ = 7042036018.

The previous prime is 7042035961. The next prime is 7042036049. The reversal of 7042036019 is 9106302407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7042036019 - 216 = 7041970483 is a prime.

It is a super-2 number, since 2×70420360192 = 99180542585786736722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7042036049) 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, 3521018009 + 3521018010.

It is an arithmetic number, because the mean of its divisors is an integer number (3521018010).

Almost surely, 27042036019 is an apocalyptic number.

7042036019 is a deficient number, since it is larger than the sum of its proper divisors (1).

7042036019 is an equidigital number, since it uses as much as digits as its factorization.

7042036019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7042036019 is about 83916.8399011784. The cubic root of 7042036019 is about 1916.7526867943.

The spelling of 7042036019 in words is "seven billion, forty-two million, thirty-six thousand, nineteen".