Search a number
-
+
7006433893 is a prime number
BaseRepresentation
bin1101000011001110…
…11011001001100101
3200002021211201102121
412201213123021211
5103322121341033
63115124105541
7335424463654
oct64147331145
920067751377
107006433893
112a75a49538
1214365352b1
13878749594
144a675319b
152b018a62d
hex1a19db265

7006433893 has 2 divisors, whose sum is σ = 7006433894. Its totient is φ = 7006433892.

The previous prime is 7006433851. The next prime is 7006433899. The reversal of 7006433893 is 3983346007.

7006433893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5541611364 + 1464822529 = 74442^2 + 38273^2 .

It is a cyclic number.

It is not a de Polignac number, because 7006433893 - 29 = 7006433381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7006433899) 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, 3503216946 + 3503216947.

It is an arithmetic number, because the mean of its divisors is an integer number (3503216947).

Almost surely, 27006433893 is an apocalyptic number.

It is an amenable number.

7006433893 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006433893 is an equidigital number, since it uses as much as digits as its factorization.

7006433893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 7006433893 is about 83704.4436872977. The cubic root of 7006433893 is about 1913.5170792353.

The spelling of 7006433893 in words is "seven billion, six million, four hundred thirty-three thousand, eight hundred ninety-three".