Base | Representation |
---|---|
bin | 1100010110010001010… |
… | …0011100111000100100 |
3 | 202021120011012202121111 |
4 | 3011210110130320210 |
5 | 11433423414332132 |
6 | 241242032554404 |
7 | 21216640221322 |
oct | 3054424347044 |
9 | 667504182544 |
10 | 212136480292 |
11 | 81a6a570500 |
12 | 351440b2a04 |
13 | 1700982ac69 |
14 | a3a5ca8d12 |
15 | 57b8ba3647 |
hex | 316451ce24 |
212136480292 has 36 divisors (see below), whose sum is σ = 408422270620. Its totient is φ = 96339101760.
The previous prime is 212136480289. The next prime is 212136480299. The reversal of 212136480292 is 292084631212.
It can be written as a sum of positive squares in 2 ways, for example, as 114308905216 + 97827575076 = 338096^2 + 312774^2 .
It is not an unprimeable number, because it can be changed into a prime (212136480299) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344434 + ... + 736822.
Almost surely, 2212136480292 is an apocalyptic number.
212136480292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212136480292 is a deficient number, since it is larger than the sum of its proper divisors (196285790328).
212136480292 is a wasteful number, since it uses less digits than its factorization.
212136480292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393532 (or 393519 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 40.
The spelling of 212136480292 in words is "two hundred twelve billion, one hundred thirty-six million, four hundred eighty thousand, two hundred ninety-two".
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