Base | Representation |
---|---|
bin | 1000111011111101… |
… | …1011100001010100 |
3 | 20012012010102222220 |
4 | 2032333123201110 |
5 | 14403120224333 |
6 | 1034014422340 |
7 | 113310046065 |
oct | 21677334124 |
9 | 6165112886 |
10 | 2398992468 |
11 | 1021194604 |
12 | 56b5019b0 |
13 | 2c3025192 |
14 | 18a87a56c |
15 | e09278b3 |
hex | 8efdb854 |
2398992468 has 72 divisors (see below), whose sum is σ = 5961360384. Its totient is φ = 750720000.
The previous prime is 2398992413. The next prime is 2398992487. The reversal of 2398992468 is 8642998932.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2083693 + ... + 2084843.
It is an arithmetic number, because the mean of its divisors is an integer number (82796672).
Almost surely, 22398992468 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 2398992468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980680192).
2398992468 is an abundant number, since it is smaller than the sum of its proper divisors (3562367916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2398992468 is a wasteful number, since it uses less digits than its factorization.
2398992468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1793 (or 1774 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 60.
The square root of 2398992468 is about 48979.5106958001. The cubic root of 2398992468 is about 1338.6785197411.
The spelling of 2398992468 in words is "two billion, three hundred ninety-eight million, nine hundred ninety-two thousand, four hundred sixty-eight".
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