Search a number
-
+
2002016473 is a prime number
BaseRepresentation
bin111011101010100…
…0101100011011001
312011112010222022021
41313111011203121
513100004011343
6530354054441
7100416600502
oct16725054331
95145128267
102002016473
119380a4676
1247a57a421
1325ba02142
1414dc61ba9
15bab600ed
hex775458d9

2002016473 has 2 divisors, whose sum is σ = 2002016474. Its totient is φ = 2002016472.

The previous prime is 2002016449. The next prime is 2002016503. The reversal of 2002016473 is 3746102002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893294144 + 108722329 = 43512^2 + 10427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002016473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002016413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001008236 + 1001008237.

It is an arithmetic number, because the mean of its divisors is an integer number (1001008237).

Almost surely, 22002016473 is an apocalyptic number.

It is an amenable number.

2002016473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002016473 is an equidigital number, since it uses as much as digits as its factorization.

2002016473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2002016473 is about 44743.8987237366. The cubic root of 2002016473 is about 1260.3443404643.

Adding to 2002016473 its reverse (3746102002), we get a palindrome (5748118475).

The spelling of 2002016473 in words is "two billion, two million, sixteen thousand, four hundred seventy-three".