Base | Representation |
---|---|
bin | 11010011011001100… |
… | …001011100110001100 |
3 | 2201020101200101111000 |
4 | 122123030023212030 |
5 | 431102101343414 |
6 | 21011245500300 |
7 | 2023056322500 |
oct | 323314134614 |
9 | 81211611430 |
10 | 28373465484 |
11 | 11040099631 |
12 | 55ba271690 |
13 | 28a23cb840 |
14 | 1532408300 |
15 | b10e37b09 |
hex | 69b30b98c |
28373465484 has 288 divisors, whose sum is σ = 92606942400. Its totient is φ = 7446297600.
The previous prime is 28373465479. The next prime is 28373465543. The reversal of 28373465484 is 48456437382.
28373465484 is a `hidden beast` number, since 28 + 3 + 73 + 4 + 6 + 548 + 4 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 28373465484.
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 95 ways as a sum of consecutive naturals, for example, 15753384 + ... + 15755184.
Almost surely, 228373465484 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 28373465484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46303471200).
28373465484 is an abundant number, since it is smaller than the sum of its proper divisors (64233476916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28373465484 is a wasteful number, since it uses less digits than its factorization.
28373465484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2070 (or 2055 counting only the distinct ones).
The product of its digits is 15482880, while the sum is 54.
The spelling of 28373465484 in words is "twenty-eight billion, three hundred seventy-three million, four hundred sixty-five thousand, four hundred eighty-four".
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