Base | Representation |
---|---|
bin | 1100010111010101010… |
… | …0011011000100011110 |
3 | 202022022000212200122121 |
4 | 3011311110123010132 |
5 | 11440014422414114 |
6 | 241330221533154 |
7 | 21230002351432 |
oct | 3056524330436 |
9 | 668260780577 |
10 | 212421685534 |
11 | 820a655a413 |
12 | 352037141ba |
13 | 17053948966 |
14 | a3d1b0a9c2 |
15 | 57d3c3da24 |
hex | 317551b11e |
212421685534 has 16 divisors (see below), whose sum is σ = 332837278848. Its totient is φ = 101485680472.
The previous prime is 212421685517. The next prime is 212421685549. The reversal of 212421685534 is 435586124212.
212421685534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 2394592 + ... + 2481715.
It is an arithmetic number, because the mean of its divisors is an integer number (20802329928).
Almost surely, 2212421685534 is an apocalyptic number.
212421685534 is a deficient number, since it is larger than the sum of its proper divisors (120415593314).
212421685534 is a wasteful number, since it uses less digits than its factorization.
212421685534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4877279.
The product of its digits is 460800, while the sum is 43.
The spelling of 212421685534 in words is "two hundred twelve billion, four hundred twenty-one million, six hundred eighty-five thousand, five hundred thirty-four".
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