Base | Representation |
---|---|
bin | 1111110110100101… |
… | …1100111011000100 |
3 | 101222120110220022221 |
4 | 3331221130323010 |
5 | 32203402031040 |
6 | 1542134102124 |
7 | 210312112300 |
oct | 37551347304 |
9 | 11876426287 |
10 | 4255502020 |
11 | 1894135720 |
12 | 9a91aa944 |
13 | 52a83c543 |
14 | 2c5262d00 |
15 | 19d8e474a |
hex | fda5cec4 |
4255502020 has 72 divisors (see below), whose sum is σ = 11340665280. Its totient is φ = 1326386880.
The previous prime is 4255502003. The next prime is 4255502039. The reversal of 4255502020 is 202055524.
It is a happy number.
It is an unprimeable number.
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, 186600 + ... + 208159.
It is an arithmetic number, because the mean of its divisors is an integer number (157509240).
Almost surely, 24255502020 is an apocalyptic number.
It is an amenable number.
4255502020 is an abundant number, since it is smaller than the sum of its proper divisors (7085163260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4255502020 is a wasteful number, since it uses less digits than its factorization.
4255502020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394793 (or 394784 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 25.
The square root of 4255502020 is about 65234.2089704474. The cubic root of 4255502020 is about 1620.5045956452.
Adding to 4255502020 its reverse (202055524), we get a palindrome (4457557544).
The spelling of 4255502020 in words is "four billion, two hundred fifty-five million, five hundred two thousand, twenty".
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