Search a number
-
+
7050720653 is a prime number
BaseRepresentation
bin1101001000100000…
…10111010110001101
3200012101011201102222
412210100113112031
5103414441030103
63123345225125
7336503064614
oct64420272615
920171151388
107050720653
112a98a47869
1214493321a5
13884984372
144ac5a087b
152b3ed7638
hex1a441758d

7050720653 has 2 divisors, whose sum is σ = 7050720654. Its totient is φ = 7050720652.

The previous prime is 7050720619. The next prime is 7050720661. The reversal of 7050720653 is 3560270507.

7050720653 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., 4141952164 + 2908768489 = 64358^2 + 53933^2 .

It is an emirp because it is prime and its reverse (3560270507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7050720653 - 228 = 6782285197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7050720253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3525360326 + 3525360327.

It is an arithmetic number, because the mean of its divisors is an integer number (3525360327).

Almost surely, 27050720653 is an apocalyptic number.

It is an amenable number.

7050720653 is a deficient number, since it is larger than the sum of its proper divisors (1).

7050720653 is an equidigital number, since it uses as much as digits as its factorization.

7050720653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 7050720653 is about 83968.5694352357. The cubic root of 7050720653 is about 1917.5403120939.

The spelling of 7050720653 in words is "seven billion, fifty million, seven hundred twenty thousand, six hundred fifty-three".