Base | Representation |
---|---|
bin | 11001001111110011… |
… | …11101111001111110 |
3 | 1021222122000022202100 |
4 | 30213321331321332 |
5 | 210224412042321 |
6 | 10120554005530 |
7 | 656614401441 |
oct | 144771757176 |
9 | 37878008670 |
10 | 13554409086 |
11 | 5826124189 |
12 | 27634168a6 |
13 | 13801c700a |
14 | 928245658 |
15 | 544e66326 |
hex | 327e7de7e |
13554409086 has 24 divisors (see below), whose sum is σ = 29371694040. Its totient is φ = 4517550576.
The previous prime is 13554409067. The next prime is 13554409087. The reversal of 13554409086 is 68090445531.
13554409086 is a `hidden beast` number, since 1 + 3 + 554 + 4 + 0 + 90 + 8 + 6 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13554409087) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107380 + ... + 196568.
It is an arithmetic number, because the mean of its divisors is an integer number (1223820585).
Almost surely, 213554409086 is an apocalyptic number.
13554409086 is an abundant number, since it is smaller than the sum of its proper divisors (15817284954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13554409086 is a wasteful number, since it uses less digits than its factorization.
13554409086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97640 (or 97637 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 45.
The spelling of 13554409086 in words is "thirteen billion, five hundred fifty-four million, four hundred nine thousand, eighty-six".
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