Base | Representation |
---|---|
bin | 11011101110011… |
… | …101100001100100 |
3 | 1012102021210120200 |
4 | 123232131201210 |
5 | 1423040230023 |
6 | 114054030500 |
7 | 14345555253 |
oct | 3356354144 |
9 | 1172253520 |
10 | 465164388 |
11 | 219633987 |
12 | 10b948430 |
13 | 754a9100 |
14 | 45ac879a |
15 | 2ac86743 |
hex | 1bb9d864 |
465164388 has 108 divisors (see below), whose sum is σ = 1287543348. Its totient is φ = 141523200.
The previous prime is 465164369. The next prime is 465164419. The reversal of 465164388 is 883461564.
It can be written as a sum of positive squares in 6 ways, for example, as 675684 + 464488704 = 822^2 + 21552^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 614106 + ... + 614862.
Almost surely, 2465164388 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 465164388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643771674).
465164388 is an abundant number, since it is smaller than the sum of its proper divisors (822378960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
465164388 is a wasteful number, since it uses less digits than its factorization.
465164388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 894 (or 876 counting only the distinct ones).
The product of its digits is 552960, while the sum is 45.
The square root of 465164388 is about 21567.6699715106. The cubic root of 465164388 is about 774.8223737214.
The spelling of 465164388 in words is "four hundred sixty-five million, one hundred sixty-four thousand, three hundred eighty-eight".
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