Base | Representation |
---|---|
bin | 10110101001101… |
… | …010110100100000 |
3 | 222111002010020200 |
4 | 112221222310200 |
5 | 1234241201143 |
6 | 101413105200 |
7 | 12263064000 |
oct | 2651526440 |
9 | 874063220 |
10 | 380022048 |
11 | 18557020a |
12 | a7328200 |
13 | 60968223 |
14 | 38684000 |
15 | 235691d3 |
hex | 16a6ad20 |
380022048 has 144 divisors (see below), whose sum is σ = 1260604800. Its totient is φ = 108549504.
The previous prime is 380022047. The next prime is 380022053. The reversal of 380022048 is 840220083.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×3800220482 = 288833513932228608, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (380022043) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 96861 + ... + 100707.
It is an arithmetic number, because the mean of its divisors is an integer number (8754200).
Almost surely, 2380022048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 380022048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630302400).
380022048 is an abundant number, since it is smaller than the sum of its proper divisors (880582752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380022048 is a wasteful number, since it uses less digits than its factorization.
380022048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3884 (or 3859 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 380022048 is about 19494.1542006828. The cubic root of 380022048 is about 724.3296525920.
The spelling of 380022048 in words is "three hundred eighty million, twenty-two thousand, forty-eight".
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