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27093667156 = 229293728873
BaseRepresentation
bin11001001110111010…
…001000110101010100
32120221012111220012221
4121032322020311110
5420441434322111
620240251152124
71646256241153
oct311672106524
976835456187
1027093667156
111054373a166
125301745644
13272a217a1a
14145046559a
15a888d8371
hex64ee88d54

27093667156 has 12 divisors (see below), whose sum is σ = 47419084692. Its totient is φ = 13545357248.

The previous prime is 27093667129. The next prime is 27093667157. The reversal of 27093667156 is 65176639072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10560850756 + 16532816400 = 102766^2 + 128580^2 .

It is a super-2 number, since 2×270936671562 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27093667157) 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, 327265 + ... + 401608.

It is an arithmetic number, because the mean of its divisors is an integer number (3951590391).

Almost surely, 227093667156 is an apocalyptic number.

It is an amenable number.

27093667156 is a deficient number, since it is larger than the sum of its proper divisors (20325417536).

27093667156 is a wasteful number, since it uses less digits than its factorization.

27093667156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738170 (or 738168 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 27093667156 in words is "twenty-seven billion, ninety-three million, six hundred sixty-seven thousand, one hundred fifty-six".

Divisors: 1 2 4 9293 18586 37172 728873 1457746 2915492 6773416789 13546833578 27093667156