Base | Representation |
---|---|
bin | 10101101010001100… |
… | …11001011101000000 |
3 | 1010000101200020002020 |
4 | 22311012121131000 |
5 | 142303320202213 |
6 | 5201510321440 |
7 | 561105546504 |
oct | 126506313500 |
9 | 33011606066 |
10 | 11628287808 |
11 | 4a27957815 |
12 | 2306359280 |
13 | 1134148a97 |
14 | 7c44dc304 |
15 | 480ce8923 |
hex | 2b5199740 |
11628287808 has 56 divisors (see below), whose sum is σ = 30927690240. Its totient is φ = 3855790080.
The previous prime is 11628287773. The next prime is 11628287819. The reversal of 11628287808 is 80878282611.
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, 121873 + ... + 195216.
Almost surely, 211628287808 is an apocalyptic number.
It is an amenable number.
11628287808 is an abundant number, since it is smaller than the sum of its proper divisors (19299402432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11628287808 is a wasteful number, since it uses less digits than its factorization.
11628287808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317295 (or 317285 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 51.
The spelling of 11628287808 in words is "eleven billion, six hundred twenty-eight million, two hundred eighty-seven thousand, eight hundred eight".
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