Base | Representation |
---|---|
bin | 1111010101110101… |
… | …0001001101111100 |
3 | 101121222220200022211 |
4 | 3311131101031330 |
5 | 31413212344440 |
6 | 1520344550204 |
7 | 204023123050 |
oct | 36535211574 |
9 | 11558820284 |
10 | 4118090620 |
11 | 1823611486 |
12 | 96b182364 |
13 | 50822a517 |
14 | 2b0cd3c60 |
15 | 1917eeeea |
hex | f575137c |
4118090620 has 48 divisors (see below), whose sum is σ = 9896660928. Its totient is φ = 1410024960.
The previous prime is 4118090617. The next prime is 4118090621. The reversal of 4118090620 is 260908114.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4118090621) 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 15 ways as a sum of consecutive naturals, for example, 87214 + ... + 125866.
It is an arithmetic number, because the mean of its divisors is an integer number (206180436).
Almost surely, 24118090620 is an apocalyptic number.
It is an amenable number.
4118090620 is an abundant number, since it is smaller than the sum of its proper divisors (5778570308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4118090620 is a wasteful number, since it uses less digits than its factorization.
4118090620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39430 (or 39428 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 4118090620 is about 64172.3508997450. The cubic root of 4118090620 is about 1602.8712272642.
Adding to 4118090620 its reverse (260908114), we get a palindrome (4378998734).
The spelling of 4118090620 in words is "four billion, one hundred eighteen million, ninety thousand, six hundred twenty".
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