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2250202243 = 19307385771
BaseRepresentation
bin1000011000011111…
…0101110010000011
312210211011010011211
42012013311302003
514102022432433
61011141350551
7106522255252
oct20607656203
95724133154
102250202243
11a551a9283
12529708457
1329b25ab23
14174bc8799
15d28368cd
hex861f5c83

2250202243 has 8 divisors (see below), whose sum is σ = 2376355520. Its totient is φ = 2124821160.

The previous prime is 2250202187. The next prime is 2250202261. The reversal of 2250202243 is 3422020522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2250202243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250202043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187053 + ... + 198718.

It is an arithmetic number, because the mean of its divisors is an integer number (297044440).

Almost surely, 22250202243 is an apocalyptic number.

2250202243 is a deficient number, since it is larger than the sum of its proper divisors (126153277).

2250202243 is a wasteful number, since it uses less digits than its factorization.

2250202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386097.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2250202243 is about 47436.2966830253. The cubic root of 2250202243 is about 1310.4099571579.

Adding to 2250202243 its reverse (3422020522), we get a palindrome (5672222765).

The spelling of 2250202243 in words is "two billion, two hundred fifty million, two hundred two thousand, two hundred forty-three".

Divisors: 1 19 307 5833 385771 7329649 118431697 2250202243