Base | Representation |
---|---|
bin | 10011001100010000… |
… | …000111110000000100 |
3 | 1222012010001010220021 |
4 | 103030100013300010 |
5 | 314200300203200 |
6 | 13244435544524 |
7 | 1326436416631 |
oct | 231420076004 |
9 | 58163033807 |
10 | 20606647300 |
11 | 8814a08128 |
12 | 3bb115b144 |
13 | 1c35290035 |
14 | dd6abd188 |
15 | 80914d41a |
hex | 4cc407c04 |
20606647300 has 36 divisors (see below), whose sum is σ = 45383848720. Its totient is φ = 8119631520.
The previous prime is 20606647231. The next prime is 20606647337. The reversal of 20606647300 is 374660602.
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, 1531110 + ... + 1544509.
Almost surely, 220606647300 is an apocalyptic number.
20606647300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20606647300 is an abundant number, since it is smaller than the sum of its proper divisors (24777201420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20606647300 is a wasteful number, since it uses less digits than its factorization.
20606647300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3075700 (or 3075693 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 34.
The spelling of 20606647300 in words is "twenty billion, six hundred six million, six hundred forty-seven thousand, three hundred".
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