Base | Representation |
---|---|
bin | 1001000110001100111010… |
… | …11110010010110011111011 |
3 | 2121211101121101102222110121 |
4 | 10203012131132102303323 |
5 | 10110222303443134010 |
6 | 110313503425554111 |
7 | 4133156214032101 |
oct | 443063536226373 |
9 | 77741541388417 |
10 | 20004304661755 |
11 | 641286151a137 |
12 | 22b0b751a5937 |
13 | b2152307607b |
14 | 4d22dbc39c71 |
15 | 24a557c3b3da |
hex | 12319d792cfb |
20004304661755 has 8 divisors (see below), whose sum is σ = 24005189880000. Its totient is φ = 16003427538816.
The previous prime is 20004304661657. The next prime is 20004304661779. The reversal of 20004304661755 is 55716640340002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20004304661755 - 241 = 17805281406203 is a prime.
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, 7411971 + ... + 9744019.
It is an arithmetic number, because the mean of its divisors is an integer number (3000648735000).
Almost surely, 220004304661755 is an apocalyptic number.
20004304661755 is a deficient number, since it is larger than the sum of its proper divisors (4000885218245).
20004304661755 is a wasteful number, since it uses less digits than its factorization.
20004304661755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4047653.
The product of its (nonzero) digits is 604800, while the sum is 43.
The spelling of 20004304661755 in words is "twenty trillion, four billion, three hundred four million, six hundred sixty-one thousand, seven hundred fifty-five".
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