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13683671126 = 2312179101287
BaseRepresentation
bin11001011111001110…
…00100000001010110
31022022122020111221022
430233213010001112
5211011004434001
610141452321142
7663044166626
oct145747040126
938278214838
1013683671126
115892091714
12279a7731b2
1313a0c14928
1493b492886
1555149b11b
hex32f9c4056

13683671126 has 16 divisors (see below), whose sum is σ = 21197552640. Its totient is φ = 6618027240.

The previous prime is 13683671119. The next prime is 13683671143. The reversal of 13683671126 is 62117638631.

It is a super-2 number, since 2×136836711262 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 84455 + ... + 185741.

It is an arithmetic number, because the mean of its divisors is an integer number (1324847040).

Almost surely, 213683671126 is an apocalyptic number.

13683671126 is a deficient number, since it is larger than the sum of its proper divisors (7513881514).

13683671126 is a wasteful number, since it uses less digits than its factorization.

13683671126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103499.

The product of its digits is 217728, while the sum is 44.

The spelling of 13683671126 in words is "thirteen billion, six hundred eighty-three million, six hundred seventy-one thousand, one hundred twenty-six".

Divisors: 1 2 31 62 2179 4358 67549 101287 135098 202574 3139897 6279794 220704373 441408746 6841835563 13683671126