Base | Representation |
---|---|
bin | 10010101000001110… |
… | …111000110110001010 |
3 | 1220121222221101001210 |
4 | 102220032320312022 |
5 | 311431100004310 |
6 | 13104451353550 |
7 | 1305451056453 |
oct | 225016706612 |
9 | 56558841053 |
10 | 20002344330 |
11 | 8534890391 |
12 | 3a628b28b6 |
13 | 1b6a018a07 |
14 | d7a73612a |
15 | 7c1080820 |
hex | 4a83b8d8a |
20002344330 has 32 divisors (see below), whose sum is σ = 50829488064. Its totient is φ = 5020196096.
The previous prime is 20002344317. The next prime is 20002344331. The reversal of 20002344330 is 3344320002.
It is a junction number, because it is equal to n+sod(n) for n = 20002344297 and 20002344306.
It is not an unprimeable number, because it can be changed into a prime (20002344331) 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, 19609632 + ... + 19610651.
It is an arithmetic number, because the mean of its divisors is an integer number (1588421502).
Almost surely, 220002344330 is an apocalyptic number.
20002344330 is an abundant number, since it is smaller than the sum of its proper divisors (30827143734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002344330 is a wasteful number, since it uses less digits than its factorization.
20002344330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39220310.
The product of its (nonzero) digits is 1728, while the sum is 21.
Adding to 20002344330 its reverse (3344320002), we get a palindrome (23346664332).
The spelling of 20002344330 in words is "twenty billion, two million, three hundred forty-four thousand, three hundred thirty".
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