Base | Representation |
---|---|
bin | 10010101001010010… |
… | …010111100010100100 |
3 | 1220200020020002022122 |
4 | 102221102113202210 |
5 | 312000112034300 |
6 | 13110322445112 |
7 | 1306054323122 |
oct | 225122274244 |
9 | 56606202278 |
10 | 20020033700 |
11 | 85438726a7 |
12 | 3a68803798 |
13 | 1b708a04b4 |
14 | d7cc1c912 |
15 | 7c28c6c85 |
hex | 4a94978a4 |
20020033700 has 36 divisors (see below), whose sum is σ = 43891365252. Its totient is φ = 7925452800.
The previous prime is 20020033651. The next prime is 20020033723. The reversal of 20020033700 is 733002002.
It can be written as a sum of positive squares in 6 ways, for example, as 202151524 + 19817882176 = 14218^2 + 140776^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022261 + ... + 1041660.
Almost surely, 220020033700 is an apocalyptic number.
20020033700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20020033700 is an abundant number, since it is smaller than the sum of its proper divisors (23871331552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020033700 is a wasteful number, since it uses less digits than its factorization.
20020033700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2064032 (or 2064025 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 17.
Adding to 20020033700 its reverse (733002002), we get a palindrome (20753035702).
The spelling of 20020033700 in words is "twenty billion, twenty million, thirty-three thousand, seven hundred".
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