Base | Representation |
---|---|
bin | 1000001000010… |
… | …11011011101110 |
3 | 11202100010200002 |
4 | 10010023123232 |
5 | 114430014040 |
6 | 10433504302 |
7 | 1455504161 |
oct | 404133356 |
9 | 152303602 |
10 | 68204270 |
11 | 35554972 |
12 | 1aa12092 |
13 | 11190374 |
14 | 90b5ad8 |
15 | 5ec3a15 |
hex | 410b6ee |
68204270 has 16 divisors (see below), whose sum is σ = 123407280. Its totient is φ = 27139584.
The previous prime is 68204267. The next prime is 68204291. The reversal of 68204270 is 7240286.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15740 + ... + 19599.
It is an arithmetic number, because the mean of its divisors is an integer number (7712955).
Almost surely, 268204270 is an apocalyptic number.
68204270 is a deficient number, since it is larger than the sum of its proper divisors (55203010).
68204270 is a wasteful number, since it uses less digits than its factorization.
68204270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35539.
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 68204270 is about 8258.5876516509. The cubic root of 68204270 is about 408.5738073559.
The spelling of 68204270 in words is "sixty-eight million, two hundred four thousand, two hundred seventy".
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