Base | Representation |
---|---|
bin | 10010111011110010… |
… | …001100000001100000 |
3 | 1221110212011112212101 |
4 | 102323302030001200 |
5 | 313114033140044 |
6 | 13201210140144 |
7 | 1316543152144 |
oct | 227362140140 |
9 | 57425145771 |
10 | 20330365024 |
11 | 8692a63172 |
12 | 3b34721654 |
13 | 1bbcc778b8 |
14 | dac121224 |
15 | 7dec76cd4 |
hex | 4bbc8c060 |
20330365024 has 36 divisors (see below), whose sum is σ = 40442892084. Its totient is φ = 10060237824.
The previous prime is 20330365007. The next prime is 20330365039. The reversal of 20330365024 is 42056303302.
It is a super-4 number, since 4×203303650244 (a number of 42 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20330364983 and 20330365001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 267327 + ... + 334849.
It is an arithmetic number, because the mean of its divisors is an integer number (1123413669).
Almost surely, 220330365024 is an apocalyptic number.
It is an amenable number.
20330365024 is a deficient number, since it is larger than the sum of its proper divisors (20112527060).
20330365024 is an frugal number, since it uses more digits than its factorization.
20330365024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67727 (or 67622 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 28.
Adding to 20330365024 its reverse (42056303302), we get a palindrome (62386668326).
The spelling of 20330365024 in words is "twenty billion, three hundred thirty million, three hundred sixty-five thousand, twenty-four".
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