Base | Representation |
---|---|
bin | 10010110101111110… |
… | …111011000010101100 |
3 | 1221020002000221002111 |
4 | 102311332323002230 |
5 | 312414124240134 |
6 | 13143412133404 |
7 | 1314252000640 |
oct | 226576730254 |
9 | 57202027074 |
10 | 20233040044 |
11 | 86430294a8 |
12 | 3b08007264 |
13 | 1ba5a5c859 |
14 | d9d228c20 |
15 | 7d644ec64 |
hex | 4b5fbb0ac |
20233040044 has 24 divisors (see below), whose sum is σ = 41861463840. Its totient is φ = 8372292096.
The previous prime is 20233040027. The next prime is 20233040071. The reversal of 20233040044 is 44004033202.
It is a junction number, because it is equal to n+sod(n) for n = 20233039997 and 20233040024.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12457957 + ... + 12459580.
It is an arithmetic number, because the mean of its divisors is an integer number (1744227660).
Almost surely, 220233040044 is an apocalyptic number.
It is an amenable number.
20233040044 is an abundant number, since it is smaller than the sum of its proper divisors (21628423796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20233040044 is a wasteful number, since it uses less digits than its factorization.
20233040044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24917577 (or 24917575 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
Adding to 20233040044 its reverse (44004033202), we get a palindrome (64237073246).
The spelling of 20233040044 in words is "twenty billion, two hundred thirty-three million, forty thousand, forty-four".
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