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2240092493 is a prime number
BaseRepresentation
bin1000010110000101…
…0001100101001101
312210010010111012122
42011201101211031
514041430424433
61010140542325
7106340320622
oct20541214515
95703114178
102240092493
11a4a523711
125262519a5
1329912b322
14173716349
15d19db198
hex8585194d

2240092493 has 2 divisors, whose sum is σ = 2240092494. Its totient is φ = 2240092492.

The previous prime is 2240092453. The next prime is 2240092553. The reversal of 2240092493 is 3942900422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2101488964 + 138603529 = 45842^2 + 11773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240092493 - 214 = 2240076109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240092453) 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, 1120046246 + 1120046247.

It is an arithmetic number, because the mean of its divisors is an integer number (1120046247).

Almost surely, 22240092493 is an apocalyptic number.

It is an amenable number.

2240092493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240092493 is an equidigital number, since it uses as much as digits as its factorization.

2240092493 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 2240092493 is about 47329.6153903663. The cubic root of 2240092493 is about 1308.4445328000. Note that the first 3 decimals are identical.

The spelling of 2240092493 in words is "two billion, two hundred forty million, ninety-two thousand, four hundred ninety-three".