Base | Representation |
---|---|
bin | 10101110001001011… |
… | …00110101111111100 |
3 | 1010011110202222020112 |
4 | 22320211212233330 |
5 | 142413310103010 |
6 | 5211400405152 |
7 | 562416110213 |
oct | 127045465774 |
9 | 33143688215 |
10 | 11686800380 |
11 | 4a57992112 |
12 | 2321a767b8 |
13 | 11432c49c8 |
14 | 7cc1b007a |
15 | 486005a05 |
hex | 2b8966bfc |
11686800380 has 24 divisors (see below), whose sum is σ = 24613022448. Its totient is φ = 4661245568.
The previous prime is 11686800371. The next prime is 11686800401. The reversal of 11686800380 is 8300868611.
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, 835049 + ... + 848928.
It is an arithmetic number, because the mean of its divisors is an integer number (1025542602).
Almost surely, 211686800380 is an apocalyptic number.
11686800380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11686800380 is an abundant number, since it is smaller than the sum of its proper divisors (12926222068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11686800380 is a wasteful number, since it uses less digits than its factorization.
11686800380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1684333 (or 1684331 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 41.
The spelling of 11686800380 in words is "eleven billion, six hundred eighty-six million, eight hundred thousand, three hundred eighty".
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