Base | Representation |
---|---|
bin | 10100010101100011… |
… | …11011010010110100 |
3 | 1001011220200000011200 |
4 | 22022301323102310 |
5 | 134330034401244 |
6 | 5003224332500 |
7 | 534364556142 |
oct | 121261732264 |
9 | 31156600150 |
10 | 10918278324 |
11 | 46a30a1118 |
12 | 2148614130 |
13 | 1050013725 |
14 | 7580ba592 |
15 | 43d7ea669 |
hex | 28ac7b4b4 |
10918278324 has 72 divisors (see below), whose sum is σ = 28636313160. Its totient is φ = 3503388672.
The previous prime is 10918278299. The next prime is 10918278331. The reversal of 10918278324 is 42387281901.
It is a happy number.
10918278324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1444760100 + 9473518224 = 38010^2 + 97332^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 10918278324.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336312 + ... + 367344.
Almost surely, 210918278324 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 10918278324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14318156580).
10918278324 is an abundant number, since it is smaller than the sum of its proper divisors (17718034836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10918278324 is a wasteful number, since it uses less digits than its factorization.
10918278324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31409 (or 31404 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The spelling of 10918278324 in words is "ten billion, nine hundred eighteen million, two hundred seventy-eight thousand, three hundred twenty-four".
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