Base | Representation |
---|---|
bin | 10000011101110011… |
… | …110110010000000010 |
3 | 1200122011001001112220 |
4 | 100131303312100002 |
5 | 242202040000002 |
6 | 12042211431510 |
7 | 1164061343340 |
oct | 203563662002 |
9 | 50564031486 |
10 | 17680000002 |
11 | 7552998755 |
12 | 3514bb5596 |
13 | 1889b4c382 |
14 | bda12c990 |
15 | 6d72487bc |
hex | 41dcf6402 |
17680000002 has 16 divisors (see below), whose sum is σ = 40411428672. Its totient is φ = 5051428560.
The previous prime is 17679999989. The next prime is 17680000007. The reversal of 17680000002 is 20000008671.
It is not an unprimeable number, because it can be changed into a prime (17680000007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210476149 + ... + 210476232.
It is an arithmetic number, because the mean of its divisors is an integer number (2525714292).
Almost surely, 217680000002 is an apocalyptic number.
17680000002 is an abundant number, since it is smaller than the sum of its proper divisors (22731428670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17680000002 is a wasteful number, since it uses less digits than its factorization.
17680000002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420952393.
The product of its (nonzero) digits is 672, while the sum is 24.
Adding to 17680000002 its reverse (20000008671), we get a palindrome (37680008673).
The spelling of 17680000002 in words is "seventeen billion, six hundred eighty million, two", and thus it is an aban number.
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