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5047276021 is a prime number
BaseRepresentation
bin1001011001101011…
…10101000111110101
3111000202100012001221
410230311311013311
540314100313041
62152500350341
7236035065304
oct45465650765
914022305057
105047276021
1121600681a7
12b8a3a53b1
136258a2178
1435c48a43b
151e81942d1
hex12cd751f5

5047276021 has 2 divisors, whose sum is σ = 5047276022. Its totient is φ = 5047276020.

The previous prime is 5047275941. The next prime is 5047276027. The reversal of 5047276021 is 1206727405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3043728900 + 2003547121 = 55170^2 + 44761^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047276021 - 225 = 5013721589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5047276027) 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, 2523638010 + 2523638011.

It is an arithmetic number, because the mean of its divisors is an integer number (2523638011).

Almost surely, 25047276021 is an apocalyptic number.

It is an amenable number.

5047276021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5047276021 is an equidigital number, since it uses as much as digits as its factorization.

5047276021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 5047276021 is about 71044.1835831759. The cubic root of 5047276021 is about 1715.3484399982.

The spelling of 5047276021 in words is "five billion, forty-seven million, two hundred seventy-six thousand, twenty-one".