Base | Representation |
---|---|
bin | 1110100000100101… |
… | …0101100000111000 |
3 | 101001102200101101222 |
4 | 3220021111200320 |
5 | 30434024332103 |
6 | 1442250131212 |
7 | 165341632610 |
oct | 35011254070 |
9 | 11042611358 |
10 | 3894761528 |
11 | 1719544a89 |
12 | 908420b08 |
13 | 4a0b95728 |
14 | 28d39ba40 |
15 | 17bdd8638 |
hex | e8255838 |
3894761528 has 32 divisors (see below), whose sum is σ = 8348520960. Its totient is φ = 1668662880.
The previous prime is 3894761527. The next prime is 3894761561. The reversal of 3894761528 is 8251674983.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 3894761528.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3894761527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210125 + ... + 227907.
It is an arithmetic number, because the mean of its divisors is an integer number (260891280).
Almost surely, 23894761528 is an apocalyptic number.
It is an amenable number.
3894761528 is an abundant number, since it is smaller than the sum of its proper divisors (4453759432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3894761528 is a wasteful number, since it uses less digits than its factorization.
3894761528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21707 (or 21703 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 53.
The square root of 3894761528 is about 62408.0245481300. The cubic root of 3894761528 is about 1573.3558423876.
The spelling of 3894761528 in words is "three billion, eight hundred ninety-four million, seven hundred sixty-one thousand, five hundred twenty-eight".
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