Base | Representation |
---|---|
bin | 101000100100000… |
… | …101111111010001 |
3 | 1202102120112120122 |
4 | 220210011333101 |
5 | 2343210102403 |
6 | 151310320025 |
7 | 22602403550 |
oct | 5044057721 |
9 | 1672515518 |
10 | 680550353 |
11 | 31a17560a |
12 | 16bab9015 |
13 | aacbc622 |
14 | 66553d97 |
15 | 3eb2e838 |
hex | 28905fd1 |
680550353 has 8 divisors (see below), whose sum is σ = 778473408. Its totient is φ = 582802704.
The previous prime is 680550331. The next prime is 680550373. The reversal of 680550353 is 353055086.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 680550353 - 210 = 680549329 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (680550373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35426 + ... + 51147.
It is an arithmetic number, because the mean of its divisors is an integer number (97309176).
Almost surely, 2680550353 is an apocalyptic number.
It is an amenable number.
680550353 is a deficient number, since it is larger than the sum of its proper divisors (97923055).
680550353 is a wasteful number, since it uses less digits than its factorization.
680550353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87703.
The product of its (nonzero) digits is 54000, while the sum is 35.
The square root of 680550353 is about 26087.3600235823. The cubic root of 680550353 is about 879.6031065763.
The spelling of 680550353 in words is "six hundred eighty million, five hundred fifty thousand, three hundred fifty-three".
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