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2240480197 is a prime number
BaseRepresentation
bin1000010110001011…
…0000001111000101
312210010212012001001
42011202300033011
514042030331242
61010153133301
7106343524144
oct20542601705
95703765031
102240480197
11a4a768a2a
125263ba231
13299235937
141737b775b
15d1a65eb7
hex858b03c5

2240480197 has 2 divisors, whose sum is σ = 2240480198. Its totient is φ = 2240480196.

The previous prime is 2240480191. The next prime is 2240480227. The reversal of 2240480197 is 7910840422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1530843876 + 709636321 = 39126^2 + 26639^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240480197 - 27 = 2240480069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240480191) 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, 1120240098 + 1120240099.

It is an arithmetic number, because the mean of its divisors is an integer number (1120240099).

Almost surely, 22240480197 is an apocalyptic number.

It is an amenable number.

2240480197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240480197 is an equidigital number, since it uses as much as digits as its factorization.

2240480197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2240480197 is about 47333.7109996670. The cubic root of 2240480197 is about 1308.5200147897.

The spelling of 2240480197 in words is "two billion, two hundred forty million, four hundred eighty thousand, one hundred ninety-seven".