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2550228353 = 3976423749
BaseRepresentation
bin1001100000000001…
…0110010110000001
320120201201000121222
42120000112112001
520210324301403
61101020124425
7120124404041
oct23000262601
96521630558
102550228353
1110995a0342
125b2096715
1331846777a
141a29a7721
15edd4d338
hex98016581

2550228353 has 4 divisors (see below), whose sum is σ = 2556652500. Its totient is φ = 2543804208.

The previous prime is 2550228349. The next prime is 2550228383. The reversal of 2550228353 is 3538220552.

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 1435803664 + 1114424689 = 37892^2 + 33383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550228353 - 22 = 2550228349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550228383) 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, 3211478 + ... + 3212271.

It is an arithmetic number, because the mean of its divisors is an integer number (639163125).

Almost surely, 22550228353 is an apocalyptic number.

It is an amenable number.

2550228353 is a deficient number, since it is larger than the sum of its proper divisors (6424147).

2550228353 is an equidigital number, since it uses as much as digits as its factorization.

2550228353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424146.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2550228353 is about 50499.7856728125. The cubic root of 2550228353 is about 1366.2379879059.

The spelling of 2550228353 in words is "two billion, five hundred fifty million, two hundred twenty-eight thousand, three hundred fifty-three".

Divisors: 1 397 6423749 2550228353