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27254055713 = 79344988047
BaseRepresentation
bin11001011000011101…
…111110001100100001
32121100101022110221212
4121120131332030201
5421304014240323
620304220555505
71653244436243
oct313035761441
977311273855
1027254055713
1110616227495
1253473b2b95
1327545132b1
141467896093
15a97a1ab78
hex65877e321

27254055713 has 4 divisors (see below), whose sum is σ = 27599043840. Its totient is φ = 26909067588.

The previous prime is 27254055683. The next prime is 27254055727. The reversal of 27254055713 is 31755045272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27254055713 - 26 = 27254055649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27254055743) 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, 172493945 + ... + 172494102.

It is an arithmetic number, because the mean of its divisors is an integer number (6899760960).

Almost surely, 227254055713 is an apocalyptic number.

It is an amenable number.

27254055713 is a deficient number, since it is larger than the sum of its proper divisors (344988127).

27254055713 is an equidigital number, since it uses as much as digits as its factorization.

27254055713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344988126.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 27254055713 in words is "twenty-seven billion, two hundred fifty-four million, fifty-five thousand, seven hundred thirteen".

Divisors: 1 79 344988047 27254055713