Base | Representation |
---|---|
bin | 1000101011100111… |
… | …0110100000100000 |
3 | 20000102002200000021 |
4 | 2022321312200200 |
5 | 14233041440110 |
6 | 1023125003224 |
7 | 111515153065 |
oct | 21271664040 |
9 | 6012080007 |
10 | 2330421280 |
11 | a9650a000 |
12 | 550553514 |
13 | 2b1a66b05 |
14 | 18170ac6c |
15 | d98d02da |
hex | 8ae76820 |
2330421280 has 192 divisors, whose sum is σ = 6268824576. Its totient is φ = 817766400.
The previous prime is 2330421253. The next prime is 2330421281. The reversal of 2330421280 is 821240332.
It is not an unprimeable number, because it can be changed into a prime (2330421281) 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 31 ways as a sum of consecutive naturals, for example, 6601584 + ... + 6601936.
It is an arithmetic number, because the mean of its divisors is an integer number (32650128).
Almost surely, 22330421280 is an apocalyptic number.
2330421280 is a gapful number since it is divisible by the number (20) 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 2330421280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134412288).
2330421280 is an abundant number, since it is smaller than the sum of its proper divisors (3938403296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2330421280 is a wasteful number, since it uses less digits than its factorization.
2330421280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432 (or 402 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 2330421280 is about 48274.4371277387. The cubic root of 2330421280 is about 1325.8004002262.
The spelling of 2330421280 in words is "two billion, three hundred thirty million, four hundred twenty-one thousand, two hundred eighty".
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