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2240332349 is a prime number
BaseRepresentation
bin1000010110001000…
…1100001000111101
312210010120200020012
42011202030020331
514042011113344
61010150033005
7106342340123
oct20542141075
95703520205
102240332349
11a4a677942
12526348765
132991b3558
14173779913
15d1a3729e
hex8588c23d

2240332349 has 2 divisors, whose sum is σ = 2240332350. Its totient is φ = 2240332348.

The previous prime is 2240332343. The next prime is 2240332417. The reversal of 2240332349 is 9432330422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1993622500 + 246709849 = 44650^2 + 15707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240332349 - 212 = 2240328253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240332343) 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, 1120166174 + 1120166175.

It is an arithmetic number, because the mean of its divisors is an integer number (1120166175).

Almost surely, 22240332349 is an apocalyptic number.

It is an amenable number.

2240332349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240332349 is an equidigital number, since it uses as much as digits as its factorization.

2240332349 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 32.

The square root of 2240332349 is about 47332.1492117144. The cubic root of 2240332349 is about 1308.4912313287.

The spelling of 2240332349 in words is "two billion, two hundred forty million, three hundred thirty-two thousand, three hundred forty-nine".