Base | Representation |
---|---|
bin | 1100011011110001011100… |
… | …0101000110010110011101 |
3 | 1210101221221011212222120201 |
4 | 3012330113011012112131 |
5 | 3242442224114201434 |
6 | 45024254401543501 |
7 | 2610500524423030 |
oct | 306742705062635 |
9 | 53357834788521 |
10 | 13671268115869 |
11 | 43a0a52495601 |
12 | 1649700044b91 |
13 | 78226c6b3790 |
14 | 35399b4a3017 |
15 | 18a94b108614 |
hex | c6f1714659d |
13671268115869 has 64 divisors (see below), whose sum is σ = 18342687784960. Its totient is φ = 9884640936960.
The previous prime is 13671268115863. The next prime is 13671268115941. The reversal of 13671268115869 is 96851186217631.
It is not a de Polignac number, because 13671268115869 - 23 = 13671268115861 is a prime.
It is a super-2 number, since 2×136712681158692 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13671268115869.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13671268115861) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16039477 + ... + 16870309.
It is an arithmetic number, because the mean of its divisors is an integer number (286604496640).
Almost surely, 213671268115869 is an apocalyptic number.
13671268115869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
13671268115869 is a deficient number, since it is larger than the sum of its proper divisors (4671419669091).
13671268115869 is a wasteful number, since it uses less digits than its factorization.
13671268115869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 831210.
The product of its digits is 26127360, while the sum is 64.
The spelling of 13671268115869 in words is "thirteen trillion, six hundred seventy-one billion, two hundred sixty-eight million, one hundred fifteen thousand, eight hundred sixty-nine".
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