Base | Representation |
---|---|
bin | 11000111100000011… |
… | …10111111110000010 |
3 | 1021120002012221000100 |
4 | 30132001313332002 |
5 | 204410002203022 |
6 | 10052314303230 |
7 | 652533104151 |
oct | 143601677602 |
9 | 37502187010 |
10 | 13388709762 |
11 | 575063989a |
12 | 2717a27b16 |
13 | 1354a8c38c |
14 | 910231598 |
15 | 5356351ac |
hex | 31e077f82 |
13388709762 has 12 divisors (see below), whose sum is σ = 29008871190. Its totient is φ = 4462903248.
The previous prime is 13388709713. The next prime is 13388709797. The reversal of 13388709762 is 26790788331.
It can be written as a sum of positive squares in only one way, i.e., 6809715441 + 6578994321 = 82521^2 + 81111^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13388709699 and 13388709708.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371908587 + ... + 371908622.
Almost surely, 213388709762 is an apocalyptic number.
13388709762 is an abundant number, since it is smaller than the sum of its proper divisors (15620161428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13388709762 is a wasteful number, since it uses less digits than its factorization.
13388709762 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 743817217 (or 743817214 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 54.
The spelling of 13388709762 in words is "thirteen billion, three hundred eighty-eight million, seven hundred nine thousand, seven hundred sixty-two".
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