Base | Representation |
---|---|
bin | 1100100011100010110011… |
… | …1011101110010110000000 |
3 | 1210212201112202200120111211 |
4 | 3020320230323232112000 |
5 | 3302134141324240133 |
6 | 45205454450015504 |
7 | 2623235200141300 |
oct | 310705473562600 |
9 | 53781482616454 |
10 | 13804778743168 |
11 | 444263478aa06 |
12 | 166b560577594 |
13 | 791a289a5b6a |
14 | 35a224cd5600 |
15 | 18e162277bcd |
hex | c8e2ceee580 |
13804778743168 has 384 divisors, whose sum is σ = 35418255436800. Its totient is φ = 5321725194240.
The previous prime is 13804778743087. The next prime is 13804778743219. The reversal of 13804778743168 is 86134787740831.
It is a super-2 number, since 2×138047787431682 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195757771 + ... + 195828277.
It is an arithmetic number, because the mean of its divisors is an integer number (92235040200).
Almost surely, 213804778743168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13804778743168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17709127718400).
13804778743168 is an abundant number, since it is smaller than the sum of its proper divisors (21613476693632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13804778743168 is a wasteful number, since it uses less digits than its factorization.
13804778743168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70638 (or 70619 counting only the distinct ones).
The product of its (nonzero) digits is 151732224, while the sum is 67.
The spelling of 13804778743168 in words is "thirteen trillion, eight hundred four billion, seven hundred seventy-eight million, seven hundred forty-three thousand, one hundred sixty-eight".
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