Base | Representation |
---|---|
bin | 100000001100010010000… |
… | …111111010000001000000 |
3 | 21211111002212120120212202 |
4 | 200030102013322001000 |
5 | 242221102312014333 |
6 | 4412135401212332 |
7 | 315553452416642 |
oct | 40142207720100 |
9 | 7744085516782 |
10 | 2212212219968 |
11 | 783215142663 |
12 | 2b88a94910a8 |
13 | 1307c29904ba |
14 | 79100832892 |
15 | 3c8286425e8 |
hex | 203121fa040 |
2212212219968 has 28 divisors (see below), whose sum is σ = 4390310426880. Its totient is φ = 1105992269952.
The previous prime is 2212212219967. The next prime is 2212212220021. The reversal of 2212212219968 is 8699122122122.
It is not an unprimeable number, because it can be changed into a prime (2212212219967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150328 + ... + 2397431.
It is an arithmetic number, because the mean of its divisors is an integer number (156796800960).
Almost surely, 22212212219968 is an apocalyptic number.
It is an amenable number.
2212212219968 is a deficient number, since it is larger than the sum of its proper divisors (2178098206912).
2212212219968 is an equidigital number, since it uses as much as digits as its factorization.
2212212219968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3557514 (or 3557504 counting only the distinct ones).
The product of its digits is 248832, while the sum is 47.
The spelling of 2212212219968 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two hundred nineteen thousand, nine hundred sixty-eight".
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