Base | Representation |
---|---|
bin | 100000001010011100110… |
… | …001100111011100001000 |
3 | 21211022000122222022211112 |
4 | 200022130301213130020 |
5 | 242203034310124230 |
6 | 4411212151345452 |
7 | 315453615164525 |
oct | 40123461473410 |
9 | 7738018868745 |
10 | 2210243442440 |
11 | 7823a48909a0 |
12 | 2b843a082288 |
13 | 13056ab28697 |
14 | 78d9518414c |
15 | 3c76089ad95 |
hex | 2029cc67708 |
2210243442440 has 128 divisors (see below), whose sum is σ = 5518288944000. Its totient is φ = 790040064000.
The previous prime is 2210243442437. The next prime is 2210243442467. The reversal of 2210243442440 is 442443420122.
It is a junction number, because it is equal to n+sod(n) for n = 2210243442397 and 2210243442406.
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 31 ways as a sum of consecutive naturals, for example, 5998256 + ... + 6356064.
It is an arithmetic number, because the mean of its divisors is an integer number (43111632375).
Almost surely, 22210243442440 is an apocalyptic number.
2210243442440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2210243442440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759144472000).
2210243442440 is an abundant number, since it is smaller than the sum of its proper divisors (3308045501560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210243442440 is a wasteful number, since it uses less digits than its factorization.
2210243442440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358071 (or 358067 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 32.
Adding to 2210243442440 its reverse (442443420122), we get a palindrome (2652686862562).
The spelling of 2210243442440 in words is "two trillion, two hundred ten billion, two hundred forty-three million, four hundred forty-two thousand, four hundred forty".
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