Base | Representation |
---|---|
bin | 1101110101011111… |
… | …11011011110111010 |
3 | 201011200021021012020 |
4 | 12322233323132322 |
5 | 110203043001012 |
6 | 3225025455310 |
7 | 352034520246 |
oct | 67257733672 |
9 | 21150237166 |
10 | 7428093882 |
11 | 3171a68970 |
12 | 15337a1536 |
13 | 914c02a31 |
14 | 506755426 |
15 | 2d71cba8c |
hex | 1babfb7ba |
7428093882 has 32 divisors (see below), whose sum is σ = 16211565504. Its totient is φ = 2250268800.
The previous prime is 7428093857. The next prime is 7428093887. The reversal of 7428093882 is 2883908247.
It is not an unprimeable number, because it can be changed into a prime (7428093887) 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, 235782 + ... + 265422.
It is an arithmetic number, because the mean of its divisors is an integer number (506611422).
Almost surely, 27428093882 is an apocalyptic number.
7428093882 is an abundant number, since it is smaller than the sum of its proper divisors (8783471622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7428093882 is a wasteful number, since it uses less digits than its factorization.
7428093882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33454.
The product of its (nonzero) digits is 1548288, while the sum is 51.
The square root of 7428093882 is about 86186.3903525377. The cubic root of 7428093882 is about 1951.1581007620.
The spelling of 7428093882 in words is "seven billion, four hundred twenty-eight million, ninety-three thousand, eight hundred eighty-two".
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