Base | Representation |
---|---|
bin | 101000010101010… |
… | …110010111001000 |
3 | 1202011022011122220 |
4 | 220111112113020 |
5 | 2341212412011 |
6 | 151051414040 |
7 | 22524505212 |
oct | 5025262710 |
9 | 1664264586 |
10 | 676685256 |
11 | 317a75715 |
12 | 16a754320 |
13 | aa2682a0 |
14 | 65c295b2 |
15 | 3e619506 |
hex | 285565c8 |
676685256 has 32 divisors (see below), whose sum is σ = 1821845760. Its totient is φ = 208210752.
The previous prime is 676685237. The next prime is 676685257. The reversal of 676685256 is 652586676.
It is a junction number, because it is equal to n+sod(n) for n = 676685199 and 676685208.
It is not an unprimeable number, because it can be changed into a prime (676685257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084120 + ... + 1084743.
It is an arithmetic number, because the mean of its divisors is an integer number (56932680).
Almost surely, 2676685256 is an apocalyptic number.
It is an amenable number.
676685256 is an abundant number, since it is smaller than the sum of its proper divisors (1145160504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
676685256 is a wasteful number, since it uses less digits than its factorization.
676685256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2168885 (or 2168881 counting only the distinct ones).
The product of its digits is 3628800, while the sum is 51.
The square root of 676685256 is about 26013.1746620823. The cubic root of 676685256 is about 877.9347471149.
The spelling of 676685256 in words is "six hundred seventy-six million, six hundred eighty-five thousand, two hundred fifty-six".
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