Base | Representation |
---|---|
bin | 1000111111000111… |
… | …1001001001011100 |
3 | 20020010000112011021 |
4 | 2033301321021130 |
5 | 14420012033040 |
6 | 1035210133524 |
7 | 113530353226 |
oct | 21761711134 |
9 | 6203015137 |
10 | 2412221020 |
11 | 10286aa3a0 |
12 | 573a212a4 |
13 | 2c59a7421 |
14 | 18c521416 |
15 | e1b8c24a |
hex | 8fc7925c |
2412221020 has 24 divisors (see below), whose sum is σ = 5526179568. Its totient is φ = 877171200.
The previous prime is 2412221017. The next prime is 2412221041. The reversal of 2412221020 is 201222142.
It is a junction number, because it is equal to n+sod(n) for n = 2412220985 and 2412221003.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5482101 + ... + 5482540.
It is an arithmetic number, because the mean of its divisors is an integer number (230257482).
Almost surely, 22412221020 is an apocalyptic number.
2412221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2412221020 is an abundant number, since it is smaller than the sum of its proper divisors (3113958548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2412221020 is a wasteful number, since it uses less digits than its factorization.
2412221020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10964661 (or 10964659 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 2412221020 is about 49114.3667372389. The cubic root of 2412221020 is about 1341.1345963388.
Adding to 2412221020 its reverse (201222142), we get a palindrome (2613443162).
It can be divided in two parts, 241222 and 1020, that added together give a palindrome (242242).
The spelling of 2412221020 in words is "two billion, four hundred twelve million, two hundred twenty-one thousand, twenty".
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