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2290049365 = 5458009873
BaseRepresentation
bin1000100001111111…
…0110000101010101
312220121010120011011
42020133312011111
514142223034430
61015123412221
7110515045522
oct21037660525
95817116134
102290049365
11a75744a8a
1253ab24071
132a659cbc6
1417a1dc149
15d60a822a
hex887f6155

2290049365 has 4 divisors (see below), whose sum is σ = 2748059244. Its totient is φ = 1832039488.

The previous prime is 2290049341. The next prime is 2290049381. The reversal of 2290049365 is 5639400922.

2290049365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 335878929 + 1954170436 = 18327^2 + 44206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2290049365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229004932 + ... + 229004941.

It is an arithmetic number, because the mean of its divisors is an integer number (687014811).

Almost surely, 22290049365 is an apocalyptic number.

It is an amenable number.

2290049365 is a deficient number, since it is larger than the sum of its proper divisors (458009879).

2290049365 is an equidigital number, since it uses as much as digits as its factorization.

2290049365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458009878.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2290049365 is about 47854.4602414446. The cubic root of 2290049365 is about 1318.0997613771.

The spelling of 2290049365 in words is "two billion, two hundred ninety million, forty-nine thousand, three hundred sixty-five".

Divisors: 1 5 458009873 2290049365