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2889974293 is a prime number
BaseRepresentation
bin1010110001000001…
…1000001000010101
321110101222220102221
42230100120020111
521404313134133
61154434102341
7131421243013
oct25420301025
97411886387
102889974293
111253351508
12687a1a9b1
1337097057b
141d5b658b3
1511daada2d
hexac418215

2889974293 has 2 divisors, whose sum is σ = 2889974294. Its totient is φ = 2889974292.

The previous prime is 2889974249. The next prime is 2889974299. The reversal of 2889974293 is 3924799882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2812499089 + 77475204 = 53033^2 + 8802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2889974293 - 225 = 2856419861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2889974299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444987146 + 1444987147.

It is an arithmetic number, because the mean of its divisors is an integer number (1444987147).

Almost surely, 22889974293 is an apocalyptic number.

It is an amenable number.

2889974293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889974293 is an equidigital number, since it uses as much as digits as its factorization.

2889974293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The square root of 2889974293 is about 53758.4811262372. The cubic root of 2889974293 is about 1424.3979059743.

The spelling of 2889974293 in words is "two billion, eight hundred eighty-nine million, nine hundred seventy-four thousand, two hundred ninety-three".