Base | Representation |
---|---|
bin | 1111100100101101… |
… | …10110011100011100 |
3 | 210120200210000210200 |
4 | 13302112312130130 |
5 | 114110411344430 |
6 | 3501354103500 |
7 | 414123461550 |
oct | 76226663434 |
9 | 23520700720 |
10 | 8361043740 |
11 | 3600655a05 |
12 | 175411ab90 |
13 | a33294c7a |
14 | 59460b860 |
15 | 33e066460 |
hex | 1f25b671c |
8361043740 has 72 divisors (see below), whose sum is σ = 28984956000. Its totient is φ = 1911095424.
The previous prime is 8361043729. The next prime is 8361043741. The reversal of 8361043740 is 473401638.
8361043740 is a `hidden beast` number, since 8 + 3 + 610 + 4 + 37 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 8361043695 and 8361043704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8361043741) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 3316615 + ... + 3319134.
Almost surely, 28361043740 is an apocalyptic number.
It is an amenable number.
8361043740 is an abundant number, since it is smaller than the sum of its proper divisors (20623912260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8361043740 is a wasteful number, since it uses less digits than its factorization.
8361043740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6635771 (or 6635766 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 8361043740 is about 91438.7431015978. The cubic root of 8361043740 is about 2029.6453828214.
The spelling of 8361043740 in words is "eight billion, three hundred sixty-one million, forty-three thousand, seven hundred forty".
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