Base | Representation |
---|---|
bin | 1100010110011111100… |
… | …1000100010001110101 |
3 | 202021201022222112101021 |
4 | 3011213321010101311 |
5 | 11434034240113420 |
6 | 241252013301141 |
7 | 21221265505033 |
oct | 3054771042165 |
9 | 667638875337 |
10 | 212196410485 |
11 | 81aa0383994 |
12 | 351601947b1 |
13 | 17019082207 |
14 | a3adc29553 |
15 | 57be0907aa |
hex | 3167e44475 |
212196410485 has 8 divisors (see below), whose sum is σ = 254644752600. Its totient is φ = 169751088384.
The previous prime is 212196410399. The next prime is 212196410501. The reversal of 212196410485 is 584014691212.
212196410485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 162868644 + 212033541841 = 12762^2 + 460471^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212196410485 - 27 = 212196410357 is a prime.
It is a super-3 number, since 3×2121964104853 (a number of 35 digits) contains 333 as substring.
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 597432 + ... + 883921.
It is an arithmetic number, because the mean of its divisors is an integer number (31830594075).
Almost surely, 2212196410485 is an apocalyptic number.
It is an amenable number.
212196410485 is a deficient number, since it is larger than the sum of its proper divisors (42448342115).
212196410485 is a wasteful number, since it uses less digits than its factorization.
212196410485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1510007.
The product of its (nonzero) digits is 138240, while the sum is 43.
The spelling of 212196410485 in words is "two hundred twelve billion, one hundred ninety-six million, four hundred ten thousand, four hundred eighty-five".
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