Base | Representation |
---|---|
bin | 111011101010100… |
… | …0011001001111111 |
3 | 12011112010110211122 |
4 | 1313111003021333 |
5 | 13100003203110 |
6 | 530353541155 |
7 | 100416530045 |
oct | 16725031177 |
9 | 5145113748 |
10 | 2002006655 |
11 | 938098260 |
12 | 47a5747bb |
13 | 25b9ca82c |
14 | 14dc5c395 |
15 | bab5c255 |
hex | 7754327f |
2002006655 has 8 divisors (see below), whose sum is σ = 2620808784. Its totient is φ = 1456004800.
The previous prime is 2002006651. The next prime is 2002006663. The reversal of 2002006655 is 5566002002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2002006655 - 22 = 2002006651 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002006651) 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 7 ways as a sum of consecutive naturals, for example, 18200006 + ... + 18200115.
It is an arithmetic number, because the mean of its divisors is an integer number (327601098).
Almost surely, 22002006655 is an apocalyptic number.
2002006655 is a deficient number, since it is larger than the sum of its proper divisors (618802129).
2002006655 is a wasteful number, since it uses less digits than its factorization.
2002006655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36400137.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 2002006655 is about 44743.7890103196. The cubic root of 2002006655 is about 1260.3422801947.
Adding to 2002006655 its reverse (5566002002), we get a palindrome (7568008657).
The spelling of 2002006655 in words is "two billion, two million, six thousand, six hundred fifty-five".
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