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27441075311 = 132110851947
BaseRepresentation
bin11001100011100111…
…011001010001101111
32121211102020001121122
4121203213121101233
5422144403402221
620334541251155
71661005202006
oct314347312157
977742201548
1027441075311
1110701854041
125399b63abb
1327841a4290
141484659c3d
15aa915deab
hex6639d946f

27441075311 has 4 divisors (see below), whose sum is σ = 29551927272. Its totient is φ = 25330223352.

The previous prime is 27441075307. The next prime is 27441075329. The reversal of 27441075311 is 11357014472.

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

It is a cyclic number.

It is not a de Polignac number, because 27441075311 - 22 = 27441075307 is a prime.

It is a super-2 number, since 2×274410753112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27441045311) 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, 1055425961 + ... + 1055425986.

It is an arithmetic number, because the mean of its divisors is an integer number (7387981818).

Almost surely, 227441075311 is an apocalyptic number.

27441075311 is a deficient number, since it is larger than the sum of its proper divisors (2110851961).

27441075311 is a wasteful number, since it uses less digits than its factorization.

27441075311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110851960.

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 27441075311 its reverse (11357014472), we get a palindrome (38798089783).

The spelling of 27441075311 in words is "twenty-seven billion, four hundred forty-one million, seventy-five thousand, three hundred eleven".

Divisors: 1 13 2110851947 27441075311