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2206169243 is a prime number
BaseRepresentation
bin1000001101111111…
…0111100010011011
312200202022000020222
42003133313202123
514004234403433
61002525510255
7105446062205
oct20337674233
95622260228
102206169243
11a32363673
12516a1238b
132920b16b5
1416d005775
15cda39b98
hex837f789b

2206169243 has 2 divisors, whose sum is σ = 2206169244. Its totient is φ = 2206169242.

The previous prime is 2206169221. The next prime is 2206169267. The reversal of 2206169243 is 3429616022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2206169243 - 214 = 2206152859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2206169443) 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, 1103084621 + 1103084622.

It is an arithmetic number, because the mean of its divisors is an integer number (1103084622).

Almost surely, 22206169243 is an apocalyptic number.

2206169243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206169243 is an equidigital number, since it uses as much as digits as its factorization.

2206169243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2206169243 is about 46969.8759099915. The cubic root of 2206169243 is about 1301.8060190258.

The spelling of 2206169243 in words is "two billion, two hundred six million, one hundred sixty-nine thousand, two hundred forty-three".