Base | Representation |
---|---|
bin | 1100010110110011000… |
… | …0111000010100111100 |
3 | 202021221000210100112202 |
4 | 3011230300320110330 |
5 | 11434221201303320 |
6 | 241304053251032 |
7 | 21223310336015 |
oct | 3055460702474 |
9 | 667830710482 |
10 | 212278150460 |
11 | 82032533392 |
12 | 35183633a78 |
13 | 1702cca156c |
14 | a3baa2600c |
15 | 57c6339b75 |
hex | 316cc3853c |
212278150460 has 12 divisors (see below), whose sum is σ = 445784116008. Its totient is φ = 84911260176.
The previous prime is 212278150429. The next prime is 212278150481. The reversal of 212278150460 is 64051872212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5306953742 + ... + 5306953781.
It is an arithmetic number, because the mean of its divisors is an integer number (37148676334).
Almost surely, 2212278150460 is an apocalyptic number.
212278150460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212278150460 is an abundant number, since it is smaller than the sum of its proper divisors (233505965548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212278150460 is a wasteful number, since it uses less digits than its factorization.
212278150460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10613907532 (or 10613907530 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 38.
The spelling of 212278150460 in words is "two hundred twelve billion, two hundred seventy-eight million, one hundred fifty thousand, four hundred sixty".
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