Base | Representation |
---|---|
bin | 110001111110000… |
… | …111100000100100 |
3 | 2011102112110200120 |
4 | 301332013200210 |
5 | 3204110223033 |
6 | 215105041540 |
7 | 26530001304 |
oct | 6176074044 |
9 | 2142473616 |
10 | 838367268 |
11 | 3a0266812 |
12 | 1b49262b0 |
13 | 1048c750b |
14 | 7d4b5604 |
15 | 4d9051b3 |
hex | 31f87824 |
838367268 has 24 divisors (see below), whose sum is σ = 1961837472. Its totient is φ = 278649024.
The previous prime is 838367263. The next prime is 838367297. The reversal of 838367268 is 862763838.
It is a self number, because there is not a number n which added to its sum of digits gives 838367268.
It is not an unprimeable number, because it can be changed into a prime (838367263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96505 + ... + 104832.
It is an arithmetic number, because the mean of its divisors is an integer number (81743228).
Almost surely, 2838367268 is an apocalyptic number.
It is an amenable number.
838367268 is an abundant number, since it is smaller than the sum of its proper divisors (1123470204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
838367268 is a wasteful number, since it uses less digits than its factorization.
838367268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201691 (or 201689 counting only the distinct ones).
The product of its digits is 2322432, while the sum is 51.
The square root of 838367268 is about 28954.5724886416. The cubic root of 838367268 is about 942.9270717779.
The spelling of 838367268 in words is "eight hundred thirty-eight million, three hundred sixty-seven thousand, two hundred sixty-eight".
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