Base | Representation |
---|---|
bin | 10011011100010011101… |
… | …11000001000110001010 |
3 | 2100212022100122000000101 |
4 | 21232021313001012022 |
5 | 41421112401110012 |
6 | 1230520130000014 |
7 | 66156322244443 |
oct | 11561167010612 |
9 | 2325270560011 |
10 | 668032831882 |
11 | 238347133099 |
12 | a9576a1600a |
13 | 4acc2684750 |
14 | 2449390a2ca |
15 | 1259c903d57 |
hex | 9b89dc118a |
668032831882 has 32 divisors (see below), whose sum is σ = 1126494714240. Its totient is φ = 294800679360.
The previous prime is 668032831853. The next prime is 668032831891. The reversal of 668032831882 is 288138230866.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298332 + ... + 1738312.
It is an arithmetic number, because the mean of its divisors is an integer number (35202959820).
Almost surely, 2668032831882 is an apocalyptic number.
668032831882 is a deficient number, since it is larger than the sum of its proper divisors (458461882358).
668032831882 is a wasteful number, since it uses less digits than its factorization.
668032831882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442558.
The product of its (nonzero) digits is 5308416, while the sum is 55.
The spelling of 668032831882 in words is "six hundred sixty-eight billion, thirty-two million, eight hundred thirty-one thousand, eight hundred eighty-two".
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