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2550422313 = 32299771733
BaseRepresentation
bin1001100000000100…
…0101101100101001
320120202001212200200
42120001011230221
520210402003223
61101024222413
7120126142365
oct23001055451
96522055620
102550422313
11109971303a
125b216aa09
13318504b3a
141a2a182a5
15edd8aa43
hex98045b29

2550422313 has 12 divisors (see below), whose sum is σ = 3810976260. Its totient is φ = 1641650976.

The previous prime is 2550422299. The next prime is 2550422327. The reversal of 2550422313 is 3132240552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2550422299) and next prime (2550422327).

It can be written as a sum of positive squares in 2 ways, for example, as 1166359104 + 1384063209 = 34152^2 + 37203^2 .

It is not a de Polignac number, because 2550422313 - 213 = 2550414121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550422353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4885606 + ... + 4886127.

It is an arithmetic number, because the mean of its divisors is an integer number (317581355).

Almost surely, 22550422313 is an apocalyptic number.

It is an amenable number.

2550422313 is a deficient number, since it is larger than the sum of its proper divisors (1260553947).

2550422313 is a wasteful number, since it uses less digits than its factorization.

2550422313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771768 (or 9771765 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2550422313 is about 50501.7060404894. The cubic root of 2550422313 is about 1366.2726238634.

Adding to 2550422313 its reverse (3132240552), we get a palindrome (5682662865).

The spelling of 2550422313 in words is "two billion, five hundred fifty million, four hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 9 29 87 261 9771733 29315199 87945597 283380257 850140771 2550422313