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2040310244 = 227711026313
BaseRepresentation
bin111100110011100…
…1010100111100100
312021012012111111002
41321213022213210
513134304411434
6534242532432
7101363231240
oct17147124744
95235174432
102040310244
1195777a315
1248b367118
1326691c18b
14154d8d420
15be1c657e
hex799ca9e4

2040310244 has 24 divisors (see below), whose sum is σ = 4138098048. Its totient is φ = 862102080.

The previous prime is 2040310241. The next prime is 2040310253. The reversal of 2040310244 is 4420130402.

It is not an unprimeable number, because it can be changed into a prime (2040310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511169 + ... + 515144.

It is an arithmetic number, because the mean of its divisors is an integer number (172420752).

Almost surely, 22040310244 is an apocalyptic number.

It is an amenable number.

2040310244 is an abundant number, since it is smaller than the sum of its proper divisors (2097787804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040310244 is a wasteful number, since it uses less digits than its factorization.

2040310244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026395 (or 1026393 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2040310244 is about 45169.7934907832. The cubic root of 2040310244 is about 1268.3294305714.

Adding to 2040310244 its reverse (4420130402), we get a palindrome (6460440646).

The spelling of 2040310244 in words is "two billion, forty million, three hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 1026313 2052626 4105252 7184191 14368382 28736764 72868223 145736446 291472892 510077561 1020155122 2040310244