Base | Representation |
---|---|
bin | 101000011010000… |
… | …100000100101100 |
3 | 1202020121221212201 |
4 | 220122010010230 |
5 | 2342021433233 |
6 | 151134111244 |
7 | 22541143156 |
oct | 5032040454 |
9 | 1666557781 |
10 | 677921068 |
11 | 31873a150 |
12 | 16b04b524 |
13 | aa5ab936 |
14 | 6606bad6 |
15 | 3e7b077d |
hex | 2868412c |
677921068 has 12 divisors (see below), whose sum is σ = 1294213032. Its totient is φ = 308145920.
The previous prime is 677921063. The next prime is 677921071. The reversal of 677921068 is 860129776.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (677921063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7703605 + ... + 7703692.
It is an arithmetic number, because the mean of its divisors is an integer number (107851086).
Almost surely, 2677921068 is an apocalyptic number.
It is an amenable number.
677921068 is a deficient number, since it is larger than the sum of its proper divisors (616291964).
677921068 is a wasteful number, since it uses less digits than its factorization.
677921068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15407312 (or 15407310 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 46.
The square root of 677921068 is about 26036.9174058682. The cubic root of 677921068 is about 878.4688715971.
The spelling of 677921068 in words is "six hundred seventy-seven million, nine hundred twenty-one thousand, sixty-eight".
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