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255027027 = 385009009
BaseRepresentation
bin11110011001101…
…10011101010011
3122202212201022110
433030312131103
51010241331102
641150040403
76214460013
oct1714663523
9582781273
10255027027
11120a57642
12714a9103
1340ab2888
1425c27c43
15175c886c
hexf336753

255027027 has 4 divisors (see below), whose sum is σ = 340036040. Its totient is φ = 170018016.

The previous prime is 255026999. The next prime is 255027083. The reversal of 255027027 is 720720552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 255027027 - 26 = 255026963 is a prime.

It is a Duffinian number.

255027027 is a modest number, since divided by 27027 gives 255 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 255026985 and 255027003.

It is not an unprimeable number, because it can be changed into a prime (255020027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42504502 + ... + 42504507.

It is an arithmetic number, because the mean of its divisors is an integer number (85009010).

Almost surely, 2255027027 is an apocalyptic number.

255027027 is a deficient number, since it is larger than the sum of its proper divisors (85009013).

255027027 is an equidigital number, since it uses as much as digits as its factorization.

255027027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85009012.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 255027027 is about 15969.5656484452. The cubic root of 255027027 is about 634.1549732777.

Adding to 255027027 its reverse (720720552), we get a palindrome (975747579).

The spelling of 255027027 in words is "two hundred fifty-five million, twenty-seven thousand, twenty-seven".

Divisors: 1 3 85009009 255027027