Base | Representation |
---|---|
bin | 10010101010001001… |
… | …010000100011100010 |
3 | 1220201020022010202001 |
4 | 102222021100203202 |
5 | 312012303014020 |
6 | 13111555114214 |
7 | 1306320533350 |
oct | 225211204342 |
9 | 56636263661 |
10 | 20034423010 |
11 | 8550a00598 |
12 | 3a715a296a |
13 | 1b7386ab94 |
14 | d80ac67d0 |
15 | 7c3cba50a |
hex | 4aa2508e2 |
20034423010 has 64 divisors (see below), whose sum is σ = 44392955904. Its totient is φ = 6358334400.
The previous prime is 20034422981. The next prime is 20034423011. The reversal of 20034423010 is 1032443002.
It is not an unprimeable number, because it can be changed into a prime (20034423011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150796 + ... + 250615.
It is an arithmetic number, because the mean of its divisors is an integer number (693639936).
Almost surely, 220034423010 is an apocalyptic number.
20034423010 is an abundant number, since it is smaller than the sum of its proper divisors (24358532894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20034423010 is a wasteful number, since it uses less digits than its factorization.
20034423010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 401479.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 20034423010 its reverse (1032443002), we get a palindrome (21066866012).
The spelling of 20034423010 in words is "twenty billion, thirty-four million, four hundred twenty-three thousand, ten".
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