Base | Representation |
---|---|
bin | 10010101010000011… |
… | …110101010000111010 |
3 | 1220201010121212102201 |
4 | 102222003311100322 |
5 | 312011422004011 |
6 | 13111504420414 |
7 | 1306302460201 |
oct | 225203652072 |
9 | 56633555381 |
10 | 20033000506 |
11 | 8550119872 |
12 | 3a7101770a |
13 | 1b7349056c |
14 | d80836238 |
15 | 7c3ad8cc1 |
hex | 4aa0f543a |
20033000506 has 16 divisors (see below), whose sum is σ = 31359600000. Its totient is φ = 9579900528.
The previous prime is 20033000503. The next prime is 20033000521. The reversal of 20033000506 is 60500033002.
It is a super-2 number, since 2×200330005062 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20033000503) 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, 497620 + ... + 536368.
It is an arithmetic number, because the mean of its divisors is an integer number (1959975000).
Almost surely, 220033000506 is an apocalyptic number.
20033000506 is a deficient number, since it is larger than the sum of its proper divisors (11326599494).
20033000506 is a wasteful number, since it uses less digits than its factorization.
20033000506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50013.
The product of its (nonzero) digits is 540, while the sum is 19.
Adding to 20033000506 its reverse (60500033002), we get a palindrome (80533033508).
The spelling of 20033000506 in words is "twenty billion, thirty-three million, five hundred six", and thus it is an aban number.
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