Base | Representation |
---|---|
bin | 1001000011000100110100… |
… | …01010111000101001001100 |
3 | 2121110010022102200202022200 |
4 | 10201202122022320221030 |
5 | 10101442300003403123 |
6 | 110152255340441500 |
7 | 4122334053342336 |
oct | 441423212705114 |
9 | 77403272622280 |
10 | 19896875059788 |
11 | 6381243296121 |
12 | 2294193249290 |
13 | b1436225635c |
14 | 4cb02a190456 |
15 | 24786b628143 |
hex | 12189a2b8a4c |
19896875059788 has 72 divisors (see below), whose sum is σ = 52574475233280. Its totient is φ = 6337101869280.
The previous prime is 19896875059753. The next prime is 19896875059793. The reversal of 19896875059788 is 88795057869891.
19896875059788 is a `hidden beast` number, since 1 + 9 + 8 + 9 + 6 + 8 + 7 + 5 + 0 + 597 + 8 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 19896875059698 and 19896875059707.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112751970 + ... + 112928297.
Almost surely, 219896875059788 is an apocalyptic number.
19896875059788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
19896875059788 is an abundant number, since it is smaller than the sum of its proper divisors (32677600173492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19896875059788 is a wasteful number, since it uses less digits than its factorization.
19896875059788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225680387 (or 225680382 counting only the distinct ones).
The product of its (nonzero) digits is 21946982400, while the sum is 90.
The spelling of 19896875059788 in words is "nineteen trillion, eight hundred ninety-six billion, eight hundred seventy-five million, fifty-nine thousand, seven hundred eighty-eight".
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