Base | Representation |
---|---|
bin | 1001000101111000… |
… | …00101010101010101 |
3 | 110121011201202120201 |
4 | 10202330011111111 |
5 | 34444033040000 |
6 | 2124203500501 |
7 | 231650013655 |
oct | 44274052525 |
9 | 13534652521 |
10 | 4881143125 |
11 | 2085307091 |
12 | b42827731 |
13 | 5ca345091 |
14 | 3443a2365 |
15 | 1d87c996a |
hex | 122f05555 |
4881143125 has 10 divisors (see below), whose sum is σ = 6099477230. Its totient is φ = 3904914000.
The previous prime is 4881143089. The next prime is 4881143129. The reversal of 4881143125 is 5213411884.
It can be written as a sum of positive squares in 5 ways, for example, as 1280423089 + 3600720036 = 35783^2 + 60006^2 .
It is not a de Polignac number, because 4881143125 - 29 = 4881142613 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4881143129) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3904290 + ... + 3905539.
It is an arithmetic number, because the mean of its divisors is an integer number (609947723).
Almost surely, 24881143125 is an apocalyptic number.
It is an amenable number.
4881143125 is a deficient number, since it is larger than the sum of its proper divisors (1218334105).
4881143125 is an frugal number, since it uses more digits than its factorization.
4881143125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7809849 (or 7809834 counting only the distinct ones).
The product of its digits is 30720, while the sum is 37.
The square root of 4881143125 is about 69865.1782005886. The cubic root of 4881143125 is about 1696.3176494154.
The spelling of 4881143125 in words is "four billion, eight hundred eighty-one million, one hundred forty-three thousand, one hundred twenty-five".
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