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2313004489 = 7322411801
BaseRepresentation
bin1000100111011101…
…1010010111001001
312222012022210122221
42021313122113021
514214112120424
61021303414041
7111214133215
oct21167322711
95865283587
102313004489
11a876a3564
12546754321
132ab279413
1417d295945
15d80de9e4
hex89dda5c9

2313004489 has 12 divisors (see below), whose sum is σ = 2356161852. Its totient is φ = 2270592000.

The previous prime is 2313004487. The next prime is 2313004511. The reversal of 2313004489 is 9844003132.

It can be written as a sum of positive squares in 6 ways, for example, as 164025 + 2312840464 = 405^2 + 48092^2 .

It is not a de Polignac number, because 2313004489 - 21 = 2313004487 is a prime.

It is a super-2 number, since 2×23130044892 = 10699979532268302242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2313004481) 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 11 ways as a sum of consecutive naturals, for example, 1283389 + ... + 1285189.

It is an arithmetic number, because the mean of its divisors is an integer number (196346821).

Almost surely, 22313004489 is an apocalyptic number.

It is an amenable number.

2313004489 is a deficient number, since it is larger than the sum of its proper divisors (43157363).

2313004489 is an equidigital number, since it uses as much as digits as its factorization.

2313004489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2313004489 is about 48093.7052949760. The cubic root of 2313004489 is about 1322.4892744654.

The spelling of 2313004489 in words is "two billion, three hundred thirteen million, four thousand, four hundred eighty-nine".

Divisors: 1 73 241 1801 5329 17593 131473 434041 1284289 9597529 31684993 2313004489