Base | Representation |
---|---|
bin | 100110001100101101… |
… | …0100000100000000010 |
3 | 21211201212100021010011 |
4 | 1030121122200200002 |
5 | 2320444333223030 |
6 | 101403455455134 |
7 | 5632540636354 |
oct | 1143132404002 |
9 | 254655307104 |
10 | 82030757890 |
11 | 31875251594 |
12 | 13a93b274aa |
13 | 7973a8b0c3 |
14 | 3d8275d0d4 |
15 | 2201909b2a |
hex | 13196a0802 |
82030757890 has 32 divisors (see below), whose sum is σ = 157746525120. Its totient is φ = 30621374784.
The previous prime is 82030757827. The next prime is 82030757929. The reversal of 82030757890 is 9875703028.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3209217 + ... + 3234676.
It is an arithmetic number, because the mean of its divisors is an integer number (4929578910).
Almost surely, 282030757890 is an apocalyptic number.
82030757890 is a deficient number, since it is larger than the sum of its proper divisors (75715767230).
82030757890 is a wasteful number, since it uses less digits than its factorization.
82030757890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6443986.
The product of its (nonzero) digits is 846720, while the sum is 49.
The spelling of 82030757890 in words is "eighty-two billion, thirty million, seven hundred fifty-seven thousand, eight hundred ninety".
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