Base | Representation |
---|---|
bin | 101000010001111… |
… | …011011111101100 |
3 | 1202002121121221002 |
4 | 220101323133230 |
5 | 2341000220110 |
6 | 151020255432 |
7 | 22514052452 |
oct | 5021733754 |
9 | 1662547832 |
10 | 675788780 |
11 | 317513127 |
12 | 16a3a1578 |
13 | aa013224 |
14 | 65a749d2 |
15 | 3e4ddaa5 |
hex | 2847b7ec |
675788780 has 24 divisors (see below), whose sum is σ = 1423124640. Its totient is φ = 269559680.
The previous prime is 675788749. The next prime is 675788791. The reversal of 675788780 is 87887576.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39881 + ... + 54240.
It is an arithmetic number, because the mean of its divisors is an integer number (59296860).
Almost surely, 2675788780 is an apocalyptic number.
It is an amenable number.
675788780 is an abundant number, since it is smaller than the sum of its proper divisors (747335860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
675788780 is a wasteful number, since it uses less digits than its factorization.
675788780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94489 (or 94487 counting only the distinct ones).
The product of its (nonzero) digits is 5268480, while the sum is 56.
The square root of 675788780 is about 25995.9377595808. The cubic root of 675788780 is about 877.5468783380.
The spelling of 675788780 in words is "six hundred seventy-five million, seven hundred eighty-eight thousand, seven hundred eighty".
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