Base | Representation |
---|---|
bin | 1001010001100111… |
… | …0101101100101010 |
3 | 20102112000000120220 |
4 | 2110121311230222 |
5 | 20044342122024 |
6 | 1051021030510 |
7 | 115461651354 |
oct | 22431655452 |
9 | 6375000526 |
10 | 2489801514 |
11 | 1068478802 |
12 | 5959b5436 |
13 | 308a9b445 |
14 | 1989580d4 |
15 | e88b3e79 |
hex | 94675b2a |
2489801514 has 8 divisors (see below), whose sum is σ = 4979603040. Its totient is φ = 829933836.
The previous prime is 2489801471. The next prime is 2489801519. The reversal of 2489801514 is 4151089842.
2489801514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
2489801514 is an admirable number.
It is a super-2 number, since 2×24898015142 = 12398223158233384392, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2489801519) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207483454 + ... + 207483465.
It is an arithmetic number, because the mean of its divisors is an integer number (622450380).
Almost surely, 22489801514 is an apocalyptic number.
2489801514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2489801514 is a wasteful number, since it uses less digits than its factorization.
2489801514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414966924.
The product of its (nonzero) digits is 92160, while the sum is 42.
The square root of 2489801514 is about 49897.9109181938. The cubic root of 2489801514 is about 1355.3607630422.
The spelling of 2489801514 in words is "two billion, four hundred eighty-nine million, eight hundred one thousand, five hundred fourteen".
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