Search a number
-
+
7090875739 is a prime number
BaseRepresentation
bin1101001101010011…
…00010110101011011
3200022011201210212101
412212221202311123
5104010231010424
63131342024231
7340501310053
oct64651426533
920264653771
107090875739
113009683992
12145a878077
138900a367c
144b3a54563
152b77ba344
hex1a6a62d5b

7090875739 has 2 divisors, whose sum is σ = 7090875740. Its totient is φ = 7090875738.

The previous prime is 7090875707. The next prime is 7090875787. The reversal of 7090875739 is 9375780907.

7090875739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7090875739 - 25 = 7090875707 is a prime.

It is a super-2 number, since 2×70908757392 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7090875739.

It is not a weakly prime, because it can be changed into another prime (7090875439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545437869 + 3545437870.

It is an arithmetic number, because the mean of its divisors is an integer number (3545437870).

Almost surely, 27090875739 is an apocalyptic number.

7090875739 is a deficient number, since it is larger than the sum of its proper divisors (1).

7090875739 is an equidigital number, since it uses as much as digits as its factorization.

7090875739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The square root of 7090875739 is about 84207.3377978428. The cubic root of 7090875739 is about 1921.1736656390.

The spelling of 7090875739 in words is "seven billion, ninety million, eight hundred seventy-five thousand, seven hundred thirty-nine".