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2293029489 = 3764343163
BaseRepresentation
bin1000100010101100…
…1101101001110001
312220210201222010010
42020223031221301
514144003420424
61015311325133
7110552300112
oct21053155161
95823658103
102293029489
11a7739aaa3
1253bb207a9
132a70a44aa
1417a776209
15d6496229
hex88acda71

2293029489 has 4 divisors (see below), whose sum is σ = 3057372656. Its totient is φ = 1528686324.

The previous prime is 2293029397. The next prime is 2293029503. The reversal of 2293029489 is 9849203922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2293029489 - 215 = 2292996721 is a prime.

It is a super-2 number, since 2×22930294892 = 10515968474847202242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2293027489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382171579 + ... + 382171584.

It is an arithmetic number, because the mean of its divisors is an integer number (764343164).

Almost surely, 22293029489 is an apocalyptic number.

It is an amenable number.

2293029489 is a deficient number, since it is larger than the sum of its proper divisors (764343167).

2293029489 is an equidigital number, since it uses as much as digits as its factorization.

2293029489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764343166.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2293029489 is about 47885.5874872597. The cubic root of 2293029489 is about 1318.6712771557.

The spelling of 2293029489 in words is "two billion, two hundred ninety-three million, twenty-nine thousand, four hundred eighty-nine".

Divisors: 1 3 764343163 2293029489