Base | Representation |
---|---|
bin | 10000110000011100… |
… | …111000010001010000 |
3 | 1201102221112012111101 |
4 | 100300130320101100 |
5 | 243322120333224 |
6 | 12133222554144 |
7 | 1204606550416 |
oct | 206034702120 |
9 | 51387465441 |
10 | 17992746064 |
11 | 76a3488477 |
12 | 35a1898954 |
13 | 1909890907 |
14 | c2989d2b6 |
15 | 704924044 |
hex | 430738450 |
17992746064 has 40 divisors (see below), whose sum is σ = 35059711392. Its totient is φ = 8945220480.
The previous prime is 17992746049. The next prime is 17992746073. The reversal of 17992746064 is 46064729971.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 17992745996 and 17992746014.
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, 2219202 + ... + 2227294.
Almost surely, 217992746064 is an apocalyptic number.
It is an amenable number.
17992746064 is a deficient number, since it is larger than the sum of its proper divisors (17066965328).
17992746064 is a wasteful number, since it uses less digits than its factorization.
17992746064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8875 (or 8869 counting only the distinct ones).
The product of its (nonzero) digits is 4572288, while the sum is 55.
The spelling of 17992746064 in words is "seventeen billion, nine hundred ninety-two million, seven hundred forty-six thousand, sixty-four".
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