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2244000245 = 5457982057
BaseRepresentation
bin1000010111000000…
…1011100111110101
312210101111000122012
42011300023213311
514043431001440
61010400414005
7106415454524
oct20560134765
95711430565
102244000245
11a51752663
12527617305
13299b98bc6
141740524bb
15d200de65
hex85c0b9f5

2244000245 has 8 divisors (see below), whose sum is σ = 2698695384. Its totient is φ = 1791270144.

The previous prime is 2244000179. The next prime is 2244000259. The reversal of 2244000245 is 5420004422.

2244000245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 827080081 + 1416920164 = 28759^2 + 37642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2244000245 - 210 = 2243999221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244000245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488744 + ... + 493313.

It is an arithmetic number, because the mean of its divisors is an integer number (337336923).

Almost surely, 22244000245 is an apocalyptic number.

It is an amenable number.

2244000245 is a deficient number, since it is larger than the sum of its proper divisors (454695139).

2244000245 is an equidigital number, since it uses as much as digits as its factorization.

2244000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982519.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2244000245 is about 47370.8797152850. The cubic root of 2244000245 is about 1309.2049339066.

Adding to 2244000245 its reverse (5420004422), we get a palindrome (7664004667).

The spelling of 2244000245 in words is "two billion, two hundred forty-four million, two hundred forty-five", and thus it is an aban number.

Divisors: 1 5 457 2285 982057 4910285 448800049 2244000245