Base | Representation |
---|---|
bin | 10010111100000000… |
… | …001000011011000100 |
3 | 1221111010001020221200 |
4 | 102330000020123010 |
5 | 313121002122132 |
6 | 13201420342500 |
7 | 1316616214665 |
oct | 227400103304 |
9 | 57433036850 |
10 | 20334020292 |
11 | 869502a453 |
12 | 3b359a4a30 |
13 | 1bc0957591 |
14 | dac7d336c |
15 | 7e0249d7c |
hex | 4bc0086c4 |
20334020292 has 144 divisors (see below), whose sum is σ = 53985964032. Its totient is φ = 6446926080.
The previous prime is 20334020281. The next prime is 20334020293. The reversal of 20334020292 is 29202043302.
20334020292 is a `hidden beast` number, since 20 + 334 + 0 + 20 + 292 = 666.
It is not an unprimeable number, because it can be changed into a prime (20334020293) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12009798 + ... + 12011490.
It is an arithmetic number, because the mean of its divisors is an integer number (374902528).
Almost surely, 220334020292 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20334020292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26992982016).
20334020292 is an abundant number, since it is smaller than the sum of its proper divisors (33651943740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20334020292 is a wasteful number, since it uses less digits than its factorization.
20334020292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1938 (or 1933 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 20334020292 its reverse (29202043302), we get a palindrome (49536063594).
The spelling of 20334020292 in words is "twenty billion, three hundred thirty-four million, twenty thousand, two hundred ninety-two".
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