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27075312116 = 22113229261577
BaseRepresentation
bin11001001101110100…
…000111100111110100
32120212220222100211122
4121031310013213310
5420422234441431
620234353523112
71645644233006
oct311564074764
976786870748
1027075312116
1110534342806
1252b7573498
13272648c258
14144bc48376
15a86eaea7b
hex64dd079f4

27075312116 has 24 divisors (see below), whose sum is σ = 48010026120. Its totient is φ = 13359209472.

The previous prime is 27075312107. The next prime is 27075312161. The reversal of 27075312116 is 61121357072.

It can be written as a sum of positive squares in 4 ways, for example, as 2506003600 + 24569308516 = 50060^2 + 156746^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27281 + ... + 234296.

It is an arithmetic number, because the mean of its divisors is an integer number (2000417755).

Almost surely, 227075312116 is an apocalyptic number.

It is an amenable number.

27075312116 is a deficient number, since it is larger than the sum of its proper divisors (20934714004).

27075312116 is a wasteful number, since it uses less digits than its factorization.

27075312116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261923 (or 261921 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 27075312116 its reverse (61121357072), we get a palindrome (88196669188).

The spelling of 27075312116 in words is "twenty-seven billion, seventy-five million, three hundred twelve thousand, one hundred sixteen".

Divisors: 1 2 4 113 226 229 452 458 916 25877 51754 103508 261577 523154 1046308 29558201 59116402 59901133 118232804 119802266 239604532 6768828029 13537656058 27075312116