Base | Representation |
---|---|
bin | 1001011101001010100000… |
… | …10011001100101110110100 |
3 | 2201121211002201001111212021 |
4 | 10232211100103030232310 |
5 | 10211134121133440400 |
6 | 112120145221002524 |
7 | 4244156646566401 |
oct | 456452023145664 |
9 | 81554081044767 |
10 | 20793283890100 |
11 | 6697422748a87 |
12 | 23b9a64853444 |
13 | b7aa4ba04687 |
14 | 51c5866452a8 |
15 | 260d3373971a |
hex | 12e9504ccbb4 |
20793283890100 has 36 divisors (see below), whose sum is σ = 45126712052800. Its totient is φ = 8316339176160.
The previous prime is 20793283890097. The next prime is 20793283890131. The reversal of 20793283890100 is 109838239702.
It is a congruent number.
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, 11321580 + ... + 13029379.
Almost surely, 220793283890100 is an apocalyptic number.
20793283890100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20793283890100 is an abundant number, since it is smaller than the sum of its proper divisors (24333428162700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20793283890100 is a wasteful number, since it uses less digits than its factorization.
20793283890100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24359512 (or 24359505 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 52.
The spelling of 20793283890100 in words is "twenty trillion, seven hundred ninety-three billion, two hundred eighty-three million, eight hundred ninety thousand, one hundred".
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