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2240344229 is a prime number
BaseRepresentation
bin1000010110001000…
…1111000010100101
312210010121021112012
42011202033002211
514042012003404
61010150204005
7106342416554
oct20542170245
95703537465
102240344229
11a4a685862
12526353605
132991b8a96
1417377dd9b
15d1a3aa6e
hex8588f0a5

2240344229 has 2 divisors, whose sum is σ = 2240344230. Its totient is φ = 2240344228.

The previous prime is 2240344219. The next prime is 2240344259. The reversal of 2240344229 is 9224430422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066157025 + 174187204 = 45455^2 + 13198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240344229 - 24 = 2240344213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240344195 and 2240344204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240344219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120172114 + 1120172115.

It is an arithmetic number, because the mean of its divisors is an integer number (1120172115).

Almost surely, 22240344229 is an apocalyptic number.

It is an amenable number.

2240344229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240344229 is an equidigital number, since it uses as much as digits as its factorization.

2240344229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2240344229 is about 47332.2747076453. The cubic root of 2240344229 is about 1308.4935442071.

The spelling of 2240344229 in words is "two billion, two hundred forty million, three hundred forty-four thousand, two hundred twenty-nine".