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12660277506093 = 3272356081155797
BaseRepresentation
bin1011100000111011001101…
…0101111111000000101101
31122211022101111200201211100
42320032303111333000231
53124411222020143333
642532015020313313
72444450323140630
oct270166325770055
948738344621740
1012660277506093
114041214665938
1215057913a2839
1370ab2242a759
1431aa91511c17
1516e4c9a5a213
hexb83b357f02d

12660277506093 has 48 divisors (see below), whose sum is σ = 21808708736256. Its totient is φ = 6919735426560.

The previous prime is 12660277506049. The next prime is 12660277506113. The reversal of 12660277506093 is 39060577206621.

12660277506093 is a `hidden beast` number, since 1 + 2 + 6 + 6 + 0 + 27 + 7 + 5 + 0 + 609 + 3 = 666.

It is not a de Polignac number, because 12660277506093 - 218 = 12660277243949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12660277506013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81183471 + ... + 81339267.

It is an arithmetic number, because the mean of its divisors is an integer number (454348098672).

Almost surely, 212660277506093 is an apocalyptic number.

It is an amenable number.

12660277506093 is a deficient number, since it is larger than the sum of its proper divisors (9148431230163).

12660277506093 is a wasteful number, since it uses less digits than its factorization.

12660277506093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211914 (or 211911 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 12660277506093 in words is "twelve trillion, six hundred sixty billion, two hundred seventy-seven million, five hundred six thousand, ninety-three".

Divisors: 1 3 7 9 21 23 63 69 161 207 483 1449 56081 155797 168243 392567 467391 504729 1090579 1177701 1289863 1402173 3271737 3533103 3583331 3869589 9029041 9815211 10749993 11608767 25083317 27087123 32249979 75249951 81261369 225749853 8737251557 26211754671 61160760899 78635264013 183482282697 200956785811 550446848091 602870357433 1406697500677 1808611072299 4220092502031 12660277506093