Search a number
-
+
45455086073 is a prime number
BaseRepresentation
bin101010010101010101…
…011001000111111001
311100022211202121210102
4222111111121013321
51221043000223243
632514244125145
73166263566555
oct522525310771
9140284677712
1045455086073
1118306235a41
1289869967b5
13439529bb47
1422b2c92865
1512b08839b8
hexa955591f9

45455086073 has 2 divisors, whose sum is σ = 45455086074. Its totient is φ = 45455086072.

The previous prime is 45455086067. The next prime is 45455086109. The reversal of 45455086073 is 37068055454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29236554169 + 16218531904 = 170987^2 + 127352^2 .

It is a cyclic number.

It is not a de Polignac number, because 45455086073 - 218 = 45454823929 is a prime.

It is a super-2 number, since 2×454550860732 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45455026073) 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, 22727543036 + 22727543037.

It is an arithmetic number, because the mean of its divisors is an integer number (22727543037).

Almost surely, 245455086073 is an apocalyptic number.

It is an amenable number.

45455086073 is a deficient number, since it is larger than the sum of its proper divisors (1).

45455086073 is an equidigital number, since it uses as much as digits as its factorization.

45455086073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 45455086073 in words is "forty-five billion, four hundred fifty-five million, eighty-six thousand, seventy-three".