Base | Representation |
---|---|
bin | 111111101000001110… |
… | …001011101000011010 |
3 | 20112100101011002112012 |
4 | 333220032023220122 |
5 | 2104410024304320 |
6 | 51215214145522 |
7 | 4636022006225 |
oct | 775016135032 |
9 | 215311132465 |
10 | 68320541210 |
11 | 26a7a1898a9 |
12 | 112a84b22a2 |
13 | 659a51095c |
14 | 344195a5bc |
15 | 1b9ce684c5 |
hex | fe838ba1a |
68320541210 has 16 divisors (see below), whose sum is σ = 122995120896. Its totient is φ = 27324183888.
The previous prime is 68320541209. The next prime is 68320541251. The reversal of 68320541210 is 1214502386.
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, 432434 + ... + 568893.
It is an arithmetic number, because the mean of its divisors is an integer number (7687195056).
Almost surely, 268320541210 is an apocalyptic number.
68320541210 is a deficient number, since it is larger than the sum of its proper divisors (54674579686).
68320541210 is a wasteful number, since it uses less digits than its factorization.
68320541210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1008157.
The product of its (nonzero) digits is 11520, while the sum is 32.
The spelling of 68320541210 in words is "sixty-eight billion, three hundred twenty million, five hundred forty-one thousand, two hundred ten".
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