Base | Representation |
---|---|
bin | 1110001010000111… |
… | …0001111000000100 |
3 | 100210212022200221022 |
4 | 3202201301320010 |
5 | 30240412141420 |
6 | 1425042010312 |
7 | 163115524004 |
oct | 34241617004 |
9 | 10725280838 |
10 | 3800505860 |
11 | 1680317338 |
12 | 8a0946998 |
13 | 4874b3748 |
14 | 280a64004 |
15 | 1739bac25 |
hex | e2871e04 |
3800505860 has 24 divisors (see below), whose sum is σ = 7999096896. Its totient is φ = 1516767200.
The previous prime is 3800505847. The next prime is 3800505893. The reversal of 3800505860 is 685050083.
It is a self number, because there is not a number n which added to its sum of digits gives 3800505860.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205616 + ... + 223335.
It is an arithmetic number, because the mean of its divisors is an integer number (333295704).
Almost surely, 23800505860 is an apocalyptic number.
It is an amenable number.
3800505860 is an abundant number, since it is smaller than the sum of its proper divisors (4198591036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3800505860 is a wasteful number, since it uses less digits than its factorization.
3800505860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429403 (or 429401 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 35.
The square root of 3800505860 is about 61648.2429595524. The cubic root of 3800505860 is about 1560.5599923593.
The spelling of 3800505860 in words is "three billion, eight hundred million, five hundred five thousand, eight hundred sixty".
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