Base | Representation |
---|---|
bin | 111011011001101… |
… | …0001011000110000 |
3 | 12010220110121121020 |
4 | 1312303101120300 |
5 | 13040221331143 |
6 | 525440055440 |
7 | 100251340626 |
oct | 16663213060 |
9 | 5126417536 |
10 | 1993152048 |
11 | 93309a6a8 |
12 | 477604580 |
13 | 259c1a414 |
14 | 14c9d5516 |
15 | b9ead883 |
hex | 76cd1630 |
1993152048 has 20 divisors (see below), whose sum is σ = 5148976248. Its totient is φ = 664384000.
The previous prime is 1993152017. The next prime is 1993152059. The reversal of 1993152048 is 8402513991.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20761953 + ... + 20762048.
Almost surely, 21993152048 is an apocalyptic number.
It is an amenable number.
1993152048 is an abundant number, since it is smaller than the sum of its proper divisors (3155824200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1993152048 is a wasteful number, since it uses less digits than its factorization.
1993152048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41524012 (or 41524006 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 42.
The square root of 1993152048 is about 44644.7314696818. The cubic root of 1993152048 is about 1258.4814257508.
The spelling of 1993152048 in words is "one billion, nine hundred ninety-three million, one hundred fifty-two thousand, forty-eight".
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