Base | Representation |
---|---|
bin | 101000010100110… |
… | …000001011111101 |
3 | 1202011000020011200 |
4 | 220110300023331 |
5 | 2341142411033 |
6 | 151044210113 |
7 | 22523254305 |
oct | 5024601375 |
9 | 1664006150 |
10 | 676528893 |
11 | 317979197 |
12 | 16a699939 |
13 | aa212071 |
14 | 65bc8605 |
15 | 3e5d8013 |
hex | 285302fd |
676528893 has 6 divisors (see below), whose sum is σ = 977208414. Its totient is φ = 451019256.
The previous prime is 676528861. The next prime is 676528913. The reversal of 676528893 is 398825676.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 570397689 + 106131204 = 23883^2 + 10302^2 .
It is not a de Polignac number, because 676528893 - 25 = 676528861 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (676528843) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37584930 + ... + 37584947.
It is an arithmetic number, because the mean of its divisors is an integer number (162868069).
Almost surely, 2676528893 is an apocalyptic number.
It is an amenable number.
676528893 is a deficient number, since it is larger than the sum of its proper divisors (300679521).
676528893 is a wasteful number, since it uses less digits than its factorization.
676528893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75169883 (or 75169880 counting only the distinct ones).
The product of its digits is 4354560, while the sum is 54.
The square root of 676528893 is about 26010.1690305926. The cubic root of 676528893 is about 877.8671198665.
The spelling of 676528893 in words is "six hundred seventy-six million, five hundred twenty-eight thousand, eight hundred ninety-three".
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