Base | Representation |
---|---|
bin | 1110100001110010… |
… | …1111011011101100 |
3 | 101001210020211022200 |
4 | 3220130233123230 |
5 | 30441330122203 |
6 | 1442551141500 |
7 | 165433110330 |
oct | 35034573354 |
9 | 11053224280 |
10 | 3899848428 |
11 | 17213a9933 |
12 | 90a074890 |
13 | 4a1c56c28 |
14 | 28dd237c0 |
15 | 17c5909a3 |
hex | e872f6ec |
3899848428 has 72 divisors (see below), whose sum is σ = 11654741280. Its totient is φ = 1075818240.
The previous prime is 3899848427. The next prime is 3899848441. The reversal of 3899848428 is 8248489983.
3899848428 is a `hidden beast` number, since 3 + 89 + 98 + 48 + 428 = 666.
It is a super-2 number, since 2×38998484282 = 30417635522748142368, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (3899848427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259513 + ... + 274128.
Almost surely, 23899848428 is an apocalyptic number.
It is an amenable number.
3899848428 is an abundant number, since it is smaller than the sum of its proper divisors (7754892852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3899848428 is a wasteful number, since it uses less digits than its factorization.
3899848428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 533687 (or 533682 counting only the distinct ones).
The product of its digits is 31850496, while the sum is 63.
The square root of 3899848428 is about 62448.7664249663. The cubic root of 3899848428 is about 1574.0405246099.
The spelling of 3899848428 in words is "three billion, eight hundred ninety-nine million, eight hundred forty-eight thousand, four hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •