Base | Representation |
---|---|
bin | 1001011111110010000111… |
… | …10010101000111010111000 |
3 | 2201221102100212200021020000 |
4 | 10233321003302220322320 |
5 | 10214122413143411212 |
6 | 112225350244033000 |
7 | 4253523600033510 |
oct | 457710362507270 |
9 | 81842325607200 |
10 | 20883268341432 |
11 | 67215a960a132 |
12 | 2413398392760 |
13 | b8638c541653 |
14 | 522a81456840 |
15 | 26334d5441dc |
hex | 12fe43ca8eb8 |
20883268341432 has 240 divisors, whose sum is σ = 71012139815760. Its totient is φ = 5615668445184.
The previous prime is 20883268341413. The next prime is 20883268341473. The reversal of 20883268341432 is 23414386238802.
20883268341432 is a `hidden beast` number, since 2 + 0 + 8 + 8 + 3 + 268 + 341 + 4 + 32 = 666.
It is a super-2 number, since 2×208832683414322 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6654313 + ... + 9276120.
It is an arithmetic number, because the mean of its divisors is an integer number (295883915899).
Almost surely, 220883268341432 is an apocalyptic number.
It is an amenable number.
20883268341432 is an abundant number, since it is smaller than the sum of its proper divisors (50128871474328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20883268341432 is a wasteful number, since it uses less digits than its factorization.
20883268341432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15930492 (or 15930462 counting only the distinct ones).
The product of its (nonzero) digits is 10616832, while the sum is 54.
The spelling of 20883268341432 in words is "twenty trillion, eight hundred eighty-three billion, two hundred sixty-eight million, three hundred forty-one thousand, four hundred thirty-two".
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