Base | Representation |
---|---|
bin | 10101001011100111… |
… | …00010010011001000 |
3 | 1002100111211110021220 |
4 | 22211303202103020 |
5 | 141242122410224 |
6 | 5120222402040 |
7 | 551541504525 |
oct | 124563422310 |
9 | 32314743256 |
10 | 11371685064 |
11 | 4906024333 |
12 | 2254430320 |
13 | 10c2c33c3c |
14 | 79c3c414c |
15 | 46850d279 |
hex | 2a5ce24c8 |
11371685064 has 64 divisors (see below), whose sum is σ = 28666712640. Its totient is φ = 3759022080.
The previous prime is 11371685063. The next prime is 11371685107. The reversal of 11371685064 is 46058617311.
It is not an unprimeable number, because it can be changed into a prime (11371685063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529484 + ... + 1536900.
It is an arithmetic number, because the mean of its divisors is an integer number (447917385).
Almost surely, 211371685064 is an apocalyptic number.
It is an amenable number.
11371685064 is an abundant number, since it is smaller than the sum of its proper divisors (17295027576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11371685064 is a wasteful number, since it uses less digits than its factorization.
11371685064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7950 (or 7946 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 42.
The spelling of 11371685064 in words is "eleven billion, three hundred seventy-one million, six hundred eighty-five thousand, sixty-four".
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