Base | Representation |
---|---|
bin | 110000010101001000011001… |
… | …011101110010011001011111 |
3 | 1000212121101021111010220210010 |
4 | 300111020121131302121133 |
5 | 210330024004312434142 |
6 | 2032023543440414303 |
7 | 62525556165166626 |
oct | 6025103135623137 |
9 | 1025541244126703 |
10 | 212558358718047 |
11 | 61800548125241 |
12 | 1ba0b298317393 |
13 | 917b2234c8754 |
14 | 3a6bc4531a6bd |
15 | 19891e61dee9c |
hex | c1521977265f |
212558358718047 has 16 divisors (see below), whose sum is σ = 284086632795872. Its totient is φ = 141367834016640.
The previous prime is 212558358717973. The next prime is 212558358718171. The reversal of 212558358718047 is 740817853855212.
212558358718047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 212558358718047 - 215 = 212558358685279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212558358718747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172666473 + ... + 173893149.
It is an arithmetic number, because the mean of its divisors is an integer number (17755414549742).
Almost surely, 2212558358718047 is an apocalyptic number.
212558358718047 is a deficient number, since it is larger than the sum of its proper divisors (71528274077825).
212558358718047 is a wasteful number, since it uses less digits than its factorization.
212558358718047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1364298.
The product of its (nonzero) digits is 150528000, while the sum is 66.
The spelling of 212558358718047 in words is "two hundred twelve trillion, five hundred fifty-eight billion, three hundred fifty-eight million, seven hundred eighteen thousand, forty-seven".
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