Base | Representation |
---|---|
bin | 10010101010100010… |
… | …000111001100101011 |
3 | 1220201200120011000110 |
4 | 102222202013030223 |
5 | 312020440011113 |
6 | 13112350505403 |
7 | 1306430110332 |
oct | 225242071453 |
9 | 56650504013 |
10 | 20040938283 |
11 | 8554650613 |
12 | 3a73805263 |
13 | 1b7500c582 |
14 | d81900d19 |
15 | 7c4655bc3 |
hex | 4aa88732b |
20040938283 has 8 divisors (see below), whose sum is σ = 27225425808. Its totient is φ = 13108538144.
The previous prime is 20040938213. The next prime is 20040938317. The reversal of 20040938283 is 38283904002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20040938283 - 29 = 20040937771 is a prime.
It is a super-3 number, since 3×200409382833 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (20040938213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63021660 + ... + 63021977.
It is an arithmetic number, because the mean of its divisors is an integer number (3403178226).
Almost surely, 220040938283 is an apocalyptic number.
20040938283 is a deficient number, since it is larger than the sum of its proper divisors (7184487525).
20040938283 is a wasteful number, since it uses less digits than its factorization.
20040938283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126043693.
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 20040938283 in words is "twenty billion, forty million, nine hundred thirty-eight thousand, two hundred eighty-three".
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