Search a number
-
+
2849270929 is a prime number
BaseRepresentation
bin1010100111010100…
…0110110010010001
321100120101221220221
42221311012302101
521313403132204
61150421433041
7130415255221
oct25165066221
97316357827
102849270929
11123238046a
1267626b781
133653bb83b
141d05ac081
1511a21d654
hexa9d46c91

2849270929 has 2 divisors, whose sum is σ = 2849270930. Its totient is φ = 2849270928.

The previous prime is 2849270923. The next prime is 2849270939. The reversal of 2849270929 is 9290729482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2815363600 + 33907329 = 53060^2 + 5823^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849270929 - 223 = 2840882321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2849270923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424635464 + 1424635465.

It is an arithmetic number, because the mean of its divisors is an integer number (1424635465).

Almost surely, 22849270929 is an apocalyptic number.

It is an amenable number.

2849270929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849270929 is an equidigital number, since it uses as much as digits as its factorization.

2849270929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 2849270929 is about 53378.5624478592. The cubic root of 2849270929 is about 1417.6790308335.

The spelling of 2849270929 in words is "two billion, eight hundred forty-nine million, two hundred seventy thousand, nine hundred twenty-nine".