Base | Representation |
---|---|
bin | 1000001011110… |
… | …00011101101011 |
3 | 11210011211021102 |
4 | 10011320131223 |
5 | 120033311414 |
6 | 10451232015 |
7 | 1462344164 |
oct | 405703553 |
9 | 153154242 |
10 | 68650859 |
11 | 3582a452 |
12 | 1aba860b |
13 | 112b8714 |
14 | 919076b |
15 | 6060ede |
hex | 417876b |
68650859 has 8 divisors (see below), whose sum is σ = 71120160. Its totient is φ = 66188416.
The previous prime is 68650843. The next prime is 68650889. The reversal of 68650859 is 95805686.
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 68650859 - 24 = 68650843 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68650889) 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, 27122 + ... + 29544.
It is an arithmetic number, because the mean of its divisors is an integer number (8890020).
Almost surely, 268650859 is an apocalyptic number.
68650859 is a deficient number, since it is larger than the sum of its proper divisors (2469301).
68650859 is a wasteful number, since it uses less digits than its factorization.
68650859 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3429.
The product of its (nonzero) digits is 518400, while the sum is 47.
The square root of 68650859 is about 8285.5813917914. The cubic root of 68650859 is about 409.4636234057.
The spelling of 68650859 in words is "sixty-eight million, six hundred fifty thousand, eight hundred fifty-nine".
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