Base | Representation |
---|---|
bin | 1101111000001010… |
… | …0110111111001000 |
3 | 100121121200002021200 |
4 | 3132002212333020 |
5 | 30112124212203 |
6 | 1413352304200 |
7 | 161212616664 |
oct | 33602467710 |
9 | 10547602250 |
10 | 3725225928 |
11 | 164187a416 |
12 | 87b6a2060 |
13 | 474a168c8 |
14 | 274a698a4 |
15 | 16c09a9a3 |
hex | de0a6fc8 |
3725225928 has 36 divisors (see below), whose sum is σ = 10090556385. Its totient is φ = 1241569344.
The previous prime is 3725225921. The next prime is 3725225947. The reversal of 3725225928 is 8295225273.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
3725225928 is a `hidden beast` number, since 3 + 7 + 2 + 52 + 2 + 592 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2758140324 + 967085604 = 52518^2 + 31098^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=43158.
It is a super-2 number, since 2×37252259282 = 27754616429286922368, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3725225921) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 514300 + ... + 521492.
Almost surely, 23725225928 is an apocalyptic number.
It is an amenable number.
3725225928 is an abundant number, since it is smaller than the sum of its proper divisors (6365330457).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3725225928 is an frugal number, since it uses more digits than its factorization.
3725225928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14398 (or 7198 counting only the distinct ones).
The product of its digits is 604800, while the sum is 45.
The square root of 3725225928 is about 61034.6289248980. The cubic root of 3725225928 is about 1550.1874109847.
The spelling of 3725225928 in words is "three billion, seven hundred twenty-five million, two hundred twenty-five thousand, nine hundred twenty-eight".
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