Base | Representation |
---|---|
bin | 1000010101101010… |
… | …1111111110101100 |
3 | 12202222220120211220 |
4 | 2011122233332230 |
5 | 14041011210441 |
6 | 1010040143340 |
7 | 106316635014 |
oct | 20532577654 |
9 | 5688816756 |
10 | 2238381996 |
11 | a49565584 |
12 | 525767b50 |
13 | 29897c8b6 |
14 | 1733ccc44 |
15 | d179e466 |
hex | 856affac |
2238381996 has 24 divisors (see below), whose sum is σ = 5225438400. Its totient is φ = 745763472.
The previous prime is 2238381989. The next prime is 2238382043. The reversal of 2238381996 is 6991838322.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19246 + ... + 69621.
It is an arithmetic number, because the mean of its divisors is an integer number (217726600).
Almost surely, 22238381996 is an apocalyptic number.
It is an amenable number.
2238381996 is an abundant number, since it is smaller than the sum of its proper divisors (2987056404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2238381996 is a wasteful number, since it uses less digits than its factorization.
2238381996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90973 (or 90971 counting only the distinct ones).
The product of its digits is 1119744, while the sum is 51.
The square root of 2238381996 is about 47311.5418899025. The cubic root of 2238381996 is about 1308.1114125750. Note that the first 3 decimals are identical.
The spelling of 2238381996 in words is "two billion, two hundred thirty-eight million, three hundred eighty-one thousand, nine hundred ninety-six".
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