Base | Representation |
---|---|
bin | 1011011101010110011101100… |
… | …1110101110011100110100101 |
3 | 10220201222012022211020022212120 |
4 | 2313111213121311303212211 |
5 | 1321141334100040310041 |
6 | 11534525534243140153 |
7 | 331561161532313256 |
oct | 26725473165634645 |
9 | 3821865284208776 |
10 | 806327930010021 |
11 | 213a14833623951 |
12 | 76527908374659 |
13 | 287bc52250ab33 |
14 | 103186a1354b2d |
15 | 633468e8e2366 |
hex | 2dd59d9d739a5 |
806327930010021 has 16 divisors (see below), whose sum is σ = 1083958536374400. Its totient is φ = 533141898981120.
The previous prime is 806327930010011. The next prime is 806327930010049. The reversal of 806327930010021 is 120010039723608.
It is not a de Polignac number, because 806327930010021 - 26 = 806327930009957 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 (806327930010011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157373920 + ... + 2157747641.
It is an arithmetic number, because the mean of its divisors is an integer number (67747408523400).
Almost surely, 2806327930010021 is an apocalyptic number.
It is an amenable number.
806327930010021 is a deficient number, since it is larger than the sum of its proper divisors (277630606364379).
806327930010021 is a wasteful number, since it uses less digits than its factorization.
806327930010021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4315122076.
The product of its (nonzero) digits is 108864, while the sum is 42.
Adding to 806327930010021 its reverse (120010039723608), we get a palindrome (926337969733629).
The spelling of 806327930010021 in words is "eight hundred six trillion, three hundred twenty-seven billion, nine hundred thirty million, ten thousand, twenty-one".
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