Search a number
-
+
60448882649 is a prime number
BaseRepresentation
bin111000010011000010…
…001011111111011001
312210000210020101222112
4320103002023333121
51442244403221044
643434141202105
74236660011321
oct702302137731
9183023211875
1060448882649
11236aa900261
12b870260335
13591475541c
142cd6340281
15188bd7009e
hexe1308bfd9

60448882649 has 2 divisors, whose sum is σ = 60448882650. Its totient is φ = 60448882648.

The previous prime is 60448882597. The next prime is 60448882661. The reversal of 60448882649 is 94628884406.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48948465049 + 11500417600 = 221243^2 + 107240^2 .

It is a cyclic number.

It is not a de Polignac number, because 60448882649 - 28 = 60448882393 is a prime.

It is not a weakly prime, because it can be changed into another prime (60448882849) 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, 30224441324 + 30224441325.

It is an arithmetic number, because the mean of its divisors is an integer number (30224441325).

Almost surely, 260448882649 is an apocalyptic number.

It is an amenable number.

60448882649 is a deficient number, since it is larger than the sum of its proper divisors (1).

60448882649 is an equidigital number, since it uses as much as digits as its factorization.

60448882649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 60448882649 in words is "sixty billion, four hundred forty-eight million, eight hundred eighty-two thousand, six hundred forty-nine".