Search a number
-
+
7425264019 is a prime number
BaseRepresentation
bin1101110101001010…
…01000100110010011
3201011110221111100111
412322211020212103
5110201331422034
63224445102151
7352001463025
oct67245104623
921143844314
107425264019
113170405838
121532857957
13914451964
1450621a015
152d6d1d364
hex1ba948993

7425264019 has 2 divisors, whose sum is σ = 7425264020. Its totient is φ = 7425264018.

The previous prime is 7425263983. The next prime is 7425264043. The reversal of 7425264019 is 9104625247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7425264019 - 27 = 7425263891 is a prime.

It is a super-2 number, since 2×74252640192 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7425264059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3712632009 + 3712632010.

It is an arithmetic number, because the mean of its divisors is an integer number (3712632010).

Almost surely, 27425264019 is an apocalyptic number.

7425264019 is a deficient number, since it is larger than the sum of its proper divisors (1).

7425264019 is an equidigital number, since it uses as much as digits as its factorization.

7425264019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 7425264019 is about 86169.9716780736. The cubic root of 7425264019 is about 1950.9102932928.

The spelling of 7425264019 in words is "seven billion, four hundred twenty-five million, two hundred sixty-four thousand, nineteen".