Base | Representation |
---|---|
bin | 1010011011001000… |
… | …1001001011110000 |
3 | 21020000020101120112 |
4 | 2212302021023300 |
5 | 21212312201142 |
6 | 1141354200452 |
7 | 126224663444 |
oct | 24662111360 |
9 | 7200211515 |
10 | 2798162672 |
11 | 1206543038 |
12 | 661123128 |
13 | 357935b76 |
14 | 1c78a6824 |
15 | 1159c5382 |
hex | a6c892f0 |
2798162672 has 80 divisors (see below), whose sum is σ = 5913907200. Its totient is φ = 1279138560.
The previous prime is 2798162621. The next prime is 2798162677. The reversal of 2798162672 is 2762618972.
It is a self number, because there is not a number n which added to its sum of digits gives 2798162672.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2798162677) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673979 + ... + 678117.
It is an arithmetic number, because the mean of its divisors is an integer number (73923840).
Almost surely, 22798162672 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 2798162672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2956953600).
2798162672 is an abundant number, since it is smaller than the sum of its proper divisors (3115744528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2798162672 is a wasteful number, since it uses less digits than its factorization.
2798162672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4254 (or 4248 counting only the distinct ones).
The product of its digits is 1016064, while the sum is 50.
The square root of 2798162672 is about 52897.6622545836. The cubic root of 2798162672 is about 1409.1513884970.
The spelling of 2798162672 in words is "two billion, seven hundred ninety-eight million, one hundred sixty-two thousand, six hundred seventy-two".
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