Base | Representation |
---|---|
bin | 1100011000100010101… |
… | …0000110010010011100 |
3 | 202100010122101102012210 |
4 | 3012020222012102130 |
5 | 11441201002302214 |
6 | 241422332000420 |
7 | 21241022210346 |
oct | 3061052062234 |
9 | 670118342183 |
10 | 212746134684 |
11 | 82252712906 |
12 | 35294300110 |
13 | 170a5c26cc5 |
14 | a422c46296 |
15 | 580247bb59 |
hex | 3188a8649c |
212746134684 has 48 divisors (see below), whose sum is σ = 510154007328. Its totient is φ = 68954093568.
The previous prime is 212746134637. The next prime is 212746134691. The reversal of 212746134684 is 486431647212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535264 + ... + 843800.
It is an arithmetic number, because the mean of its divisors is an integer number (10628208486).
Almost surely, 2212746134684 is an apocalyptic number.
It is an amenable number.
212746134684 is an abundant number, since it is smaller than the sum of its proper divisors (297407872644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212746134684 is a wasteful number, since it uses less digits than its factorization.
212746134684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310134 (or 310132 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 48.
The spelling of 212746134684 in words is "two hundred twelve billion, seven hundred forty-six million, one hundred thirty-four thousand, six hundred eighty-four".
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