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2240704369 is a prime number
BaseRepresentation
bin1000010110001110…
…0110111101110001
312210011021120112201
42011203212331301
514042110014434
61010202023201
7106345446541
oct20543467561
95704246481
102240704369
11a4a9013a2
125264a7b01
132992b3997
14173835321
15d1aac614
hex858e6f71

2240704369 has 2 divisors, whose sum is σ = 2240704370. Its totient is φ = 2240704368.

The previous prime is 2240704351. The next prime is 2240704391. The reversal of 2240704369 is 9634070422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2229728400 + 10975969 = 47220^2 + 3313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240704369 - 213 = 2240696177 is a prime.

It is a super-2 number, since 2×22407043692 = 10041512138511376322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2240704309) 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, 1120352184 + 1120352185.

It is an arithmetic number, because the mean of its divisors is an integer number (1120352185).

Almost surely, 22240704369 is an apocalyptic number.

It is an amenable number.

2240704369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240704369 is an equidigital number, since it uses as much as digits as its factorization.

2240704369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2240704369 is about 47336.0789356279. The cubic root of 2240704369 is about 1308.5636548044.

The spelling of 2240704369 in words is "two billion, two hundred forty million, seven hundred four thousand, three hundred sixty-nine".