Base | Representation |
---|---|
bin | 1000111011100101100… |
… | …10001010101000001100 |
3 | 1002100002012002111022020 |
4 | 10131302302022220030 |
5 | 20011431304300442 |
6 | 352550131250140 |
7 | 31112325425526 |
oct | 4356262125014 |
9 | 1070065074266 |
10 | 306868431372 |
11 | 109162258468 |
12 | 4b581749950 |
13 | 22c25aba099 |
14 | 10bd1410a16 |
15 | 7eb06899ec |
hex | 4772c8aa0c |
306868431372 has 48 divisors (see below), whose sum is σ = 728016182880. Its totient is φ = 100590077952.
The previous prime is 306868431371. The next prime is 306868431409. The reversal of 306868431372 is 273134868603.
It is not an unprimeable number, because it can be changed into a prime (306868431371) 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 15 ways as a sum of consecutive naturals, for example, 656847 + ... + 1022342.
It is an arithmetic number, because the mean of its divisors is an integer number (15167003810).
Almost surely, 2306868431372 is an apocalyptic number.
It is an amenable number.
306868431372 is an abundant number, since it is smaller than the sum of its proper divisors (421147751508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306868431372 is a wasteful number, since it uses less digits than its factorization.
306868431372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1679450 (or 1679448 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 51.
The spelling of 306868431372 in words is "three hundred six billion, eight hundred sixty-eight million, four hundred thirty-one thousand, three hundred seventy-two".
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