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2256122275 = 521117482593
BaseRepresentation
bin1000011001111001…
…1011000110100011
312211020021212221021
42012132123012203
514110031403100
61011512310311
7106623502651
oct20636330643
95736255837
102256122275
11a58582070
1252b6a2397
1329c5515c4
141758c9dd1
15d3105a1a
hex8679b1a3

2256122275 has 24 divisors (see below), whose sum is σ = 3231449424. Its totient is φ = 1544294400.

The previous prime is 2256122273. The next prime is 2256122287. The reversal of 2256122275 is 5722216522.

2256122275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256122275 - 21 = 2256122273 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 2256122275.

It is not an unprimeable number, because it can be changed into a prime (2256122273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236622 + ... + 245971.

It is an arithmetic number, because the mean of its divisors is an integer number (134643726).

Almost surely, 22256122275 is an apocalyptic number.

2256122275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2256122275 is a deficient number, since it is larger than the sum of its proper divisors (975327149).

2256122275 is a wasteful number, since it uses less digits than its factorization.

2256122275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482631 (or 482626 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 2256122275 is about 47498.6555072878. The cubic root of 2256122275 is about 1311.5581318226.

Adding to 2256122275 its reverse (5722216522), we get a palindrome (7978338797).

The spelling of 2256122275 in words is "two billion, two hundred fifty-six million, one hundred twenty-two thousand, two hundred seventy-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 482593 2412965 5308523 8204081 12064825 26542615 41020405 90244891 132713075 205102025 451224455 2256122275