Base | Representation |
---|---|
bin | 1001100001110011100… |
… | …01110101111010010000 |
3 | 1011022001011011202200020 |
4 | 10300321301311322100 |
5 | 20330442020203210 |
6 | 410222141023440 |
7 | 32436644402415 |
oct | 4607161657220 |
9 | 1138034152606 |
10 | 327386881680 |
11 | 1169313a5911 |
12 | 53549254b80 |
13 | 24b45a09a41 |
14 | 11bba4d210c |
15 | 87b1bb5770 |
hex | 4c39c75e90 |
327386881680 has 80 divisors (see below), whose sum is σ = 1017018478080. Its totient is φ = 87120876544.
The previous prime is 327386881667. The next prime is 327386881699. The reversal of 327386881680 is 86188683723.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (60).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308957 + ... + 1538876.
It is an arithmetic number, because the mean of its divisors is an integer number (12712730976).
Almost surely, 2327386881680 is an apocalyptic number.
327386881680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
327386881680 is an abundant number, since it is smaller than the sum of its proper divisors (689631596400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
327386881680 is a wasteful number, since it uses less digits than its factorization.
327386881680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2848328 (or 2848322 counting only the distinct ones).
The product of its (nonzero) digits is 18579456, while the sum is 60.
The spelling of 327386881680 in words is "three hundred twenty-seven billion, three hundred eighty-six million, eight hundred eighty-one thousand, six hundred eighty".
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