Base | Representation |
---|---|
bin | 10110001011100101… |
… | …10001011011001100 |
3 | 1010201220200011010101 |
4 | 23011302301123030 |
5 | 143342014341123 |
6 | 5245353220444 |
7 | 601046232310 |
oct | 130562613314 |
9 | 33656604111 |
10 | 11908355788 |
11 | 5060a57a5a |
12 | 2384101724 |
13 | 117a188394 |
14 | 80d7a3b40 |
15 | 49a6bbaad |
hex | 2c5cb16cc |
11908355788 has 24 divisors (see below), whose sum is σ = 23836414112. Its totient is φ = 5099359104.
The previous prime is 11908355783. The next prime is 11908355803. The reversal of 11908355788 is 88755380911.
It is a happy number.
11908355788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (11908355783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141345 + ... + 209272.
Almost surely, 211908355788 is an apocalyptic number.
It is an amenable number.
11908355788 is an abundant number, since it is smaller than the sum of its proper divisors (11928058324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11908355788 is a wasteful number, since it uses less digits than its factorization.
11908355788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351841 (or 351839 counting only the distinct ones).
The product of its (nonzero) digits is 2419200, while the sum is 55.
The spelling of 11908355788 in words is "eleven billion, nine hundred eight million, three hundred fifty-five thousand, seven hundred eighty-eight".
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