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13668845305704 = 2331063535781017
BaseRepresentation
bin1100011011101000011010…
…1010110011111101101000
31210101201200022221110211220
43012322012222303331220
53242422243344240304
645023214132422040
72610353505034401
oct306720652637550
953351608843756
1013668845305704
11439aa19913456
121649144777920
13781c7476c5b4
1435380b7c69a8
1518a858578ad9
hexc6e86ab3f68

13668845305704 has 32 divisors (see below), whose sum is σ = 34204260189120. Its totient is φ = 4551995511936.

The previous prime is 13668845305697. The next prime is 13668845305763. The reversal of 13668845305704 is 40750354886631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267864997 + ... + 267916020.

It is an arithmetic number, because the mean of its divisors is an integer number (1068883130910).

Almost surely, 213668845305704 is an apocalyptic number.

It is an amenable number.

13668845305704 is an abundant number, since it is smaller than the sum of its proper divisors (20535414883416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13668845305704 is a wasteful number, since it uses less digits than its factorization.

13668845305704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535782089 (or 535782085 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 13668845305704 in words is "thirteen trillion, six hundred sixty-eight billion, eight hundred forty-five million, three hundred five thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 1063 2126 3189 4252 6378 8504 12756 25512 535781017 1071562034 1607343051 2143124068 3214686102 4286248136 6429372204 12858744408 569535221071 1139070442142 1708605663213 2278140884284 3417211326426 4556281768568 6834422652852 13668845305704