Base | Representation |
---|---|
bin | 10100011101111111… |
… | …11101001001111000 |
3 | 1001100211212022222220 |
4 | 22032333331021320 |
5 | 140001200033244 |
6 | 5014233444040 |
7 | 536214336603 |
oct | 121677751170 |
9 | 31324768886 |
10 | 10989064824 |
11 | 472a04a061 |
12 | 2168270620 |
13 | 106189922a |
14 | 76366533a |
15 | 444b2e319 |
hex | 28effd278 |
10989064824 has 128 divisors (see below), whose sum is σ = 28921708800. Its totient is φ = 3475768320.
The previous prime is 10989064753. The next prime is 10989064901. The reversal of 10989064824 is 42846098901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7176939 + ... + 7178469.
It is an arithmetic number, because the mean of its divisors is an integer number (225950850).
Almost surely, 210989064824 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 10989064824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14460854400).
10989064824 is an abundant number, since it is smaller than the sum of its proper divisors (17932643976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10989064824 is a wasteful number, since it uses less digits than its factorization.
10989064824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1773 (or 1769 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 51.
The spelling of 10989064824 in words is "ten billion, nine hundred eighty-nine million, sixty-four thousand, eight hundred twenty-four".
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