Base | Representation |
---|---|
bin | 1110011110011011… |
… | …1011100101100000 |
3 | 101000210201011112101 |
4 | 3213212323211200 |
5 | 30424222224212 |
6 | 1441324540144 |
7 | 165202160065 |
oct | 34746734540 |
9 | 11023634471 |
10 | 3885742432 |
11 | 1714444890 |
12 | 9053b1654 |
13 | 49c0584a0 |
14 | 28c0d0c6c |
15 | 17b206157 |
hex | e79bb960 |
3885742432 has 96 divisors (see below), whose sum is σ = 9013292064. Its totient is φ = 1625702400.
The previous prime is 3885742423. The next prime is 3885742439. The reversal of 3885742432 is 2342475883.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3885742439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925488 + ... + 1927504.
It is an arithmetic number, because the mean of its divisors is an integer number (93888459).
Almost surely, 23885742432 is an apocalyptic number.
3885742432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3885742432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4506646032).
3885742432 is an abundant number, since it is smaller than the sum of its proper divisors (5127549632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3885742432 is a wasteful number, since it uses less digits than its factorization.
3885742432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2472 (or 2464 counting only the distinct ones).
The product of its digits is 1290240, while the sum is 46.
The square root of 3885742432 is about 62335.7235620154. The cubic root of 3885742432 is about 1572.1404307940.
The spelling of 3885742432 in words is "three billion, eight hundred eighty-five million, seven hundred forty-two thousand, four hundred thirty-two".
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