Base | Representation |
---|---|
bin | 100011100111011110… |
… | …110100000110111100 |
3 | 10122201020121121212020 |
4 | 203213132310012330 |
5 | 1111310244244040 |
6 | 25322503440140 |
7 | 2522464065015 |
oct | 434736640674 |
9 | 118636547766 |
10 | 38243353020 |
11 | 15245415184 |
12 | 74b3756050 |
13 | 37b6161292 |
14 | 1bcb17c00c |
15 | edc693cd0 |
hex | 8e77b41bc |
38243353020 has 24 divisors (see below), whose sum is σ = 107081388624. Its totient is φ = 10198227456.
The previous prime is 38243352991. The next prime is 38243353037. The reversal of 38243353020 is 2035334283.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318694549 + ... + 318694668.
It is an arithmetic number, because the mean of its divisors is an integer number (4461724526).
Almost surely, 238243353020 is an apocalyptic number.
38243353020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
38243353020 is an abundant number, since it is smaller than the sum of its proper divisors (68838035604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38243353020 is a wasteful number, since it uses less digits than its factorization.
38243353020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 637389229 (or 637389227 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 33.
The spelling of 38243353020 in words is "thirty-eight billion, two hundred forty-three million, three hundred fifty-three thousand, twenty".
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