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2240644033 is a prime number
BaseRepresentation
bin1000010110001101…
…1000001111000001
312210011011111210001
42011203120033001
514042101102113
61010200440001
7106345105615
oct20543301701
95704144701
102240644033
11a4a870031
12526479001
13299292394
1417381b345
15d1a997dd
hex858d83c1

2240644033 has 2 divisors, whose sum is σ = 2240644034. Its totient is φ = 2240644032.

The previous prime is 2240643997. The next prime is 2240644067. The reversal of 2240644033 is 3304460422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2109381184 + 131262849 = 45928^2 + 11457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240644033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240643992 and 2240644010.

It is not a weakly prime, because it can be changed into another prime (2240644633) 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, 1120322016 + 1120322017.

It is an arithmetic number, because the mean of its divisors is an integer number (1120322017).

Almost surely, 22240644033 is an apocalyptic number.

It is an amenable number.

2240644033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240644033 is an equidigital number, since it uses as much as digits as its factorization.

2240644033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2240644033 is about 47335.4416161928. The cubic root of 2240644033 is about 1308.5519093600.

The spelling of 2240644033 in words is "two billion, two hundred forty million, six hundred forty-four thousand, thirty-three".