Base | Representation |
---|---|
bin | 101111110100011… |
… | …010010001001110 |
3 | 2001220121110010110 |
4 | 233310122101032 |
5 | 3120340040423 |
6 | 211335220450 |
7 | 25611111312 |
oct | 5764322116 |
9 | 2056543113 |
10 | 802268238 |
11 | 381950002 |
12 | 1a4817726 |
13 | ca298445 |
14 | 78799b42 |
15 | 4a674193 |
hex | 2fd1a44e |
802268238 has 64 divisors (see below), whose sum is σ = 1717873920. Its totient is φ = 249312000.
The previous prime is 802268237. The next prime is 802268249. The reversal of 802268238 is 832862208.
It is a junction number, because it is equal to n+sod(n) for n = 802268196 and 802268205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (802268237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762813 + ... + 763863.
It is an arithmetic number, because the mean of its divisors is an integer number (26841780).
Almost surely, 2802268238 is an apocalyptic number.
802268238 is an abundant number, since it is smaller than the sum of its proper divisors (915605682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
802268238 is a wasteful number, since it uses less digits than its factorization.
802268238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1233.
The product of its (nonzero) digits is 73728, while the sum is 39.
The square root of 802268238 is about 28324.3400276158. The cubic root of 802268238 is about 929.1942911890.
The spelling of 802268238 in words is "eight hundred two million, two hundred sixty-eight thousand, two hundred thirty-eight".
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