Base | Representation |
---|---|
bin | 1001011000010111000000… |
… | …10111110110001011100000 |
3 | 2201001000222112111222010211 |
4 | 10230023200113312023200 |
5 | 10200433022002144013 |
6 | 111512244002303504 |
7 | 4226223650006251 |
oct | 454134027661340 |
9 | 81030875458124 |
10 | 20628197303008 |
11 | 6633407668739 |
12 | 2391a71657b94 |
13 | b682cc9b0809 |
14 | 5145a5370b28 |
15 | 25b8c044023d |
hex | 12c2e05f62e0 |
20628197303008 has 48 divisors (see below), whose sum is σ = 41603168920320. Its totient is φ = 10062323712000.
The previous prime is 20628197302963. The next prime is 20628197303009. The reversal of 20628197303008 is 80030379182602.
It is a super-3 number, since 3×206281973030083 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20628197303009) 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, 75436033 + ... + 75708991.
It is an arithmetic number, because the mean of its divisors is an integer number (866732685840).
Almost surely, 220628197303008 is an apocalyptic number.
It is an amenable number.
20628197303008 is an abundant number, since it is smaller than the sum of its proper divisors (20974971617312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20628197303008 is a wasteful number, since it uses less digits than its factorization.
20628197303008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330611 (or 330603 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 49.
The spelling of 20628197303008 in words is "twenty trillion, six hundred twenty-eight billion, one hundred ninety-seven million, three hundred three thousand, eight".
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