Base | Representation |
---|---|
bin | 1000000111000… |
… | …00110011110010 |
3 | 11202000021011212 |
4 | 10003200303302 |
5 | 114403422212 |
6 | 10430040122 |
7 | 1454146160 |
oct | 403406362 |
9 | 152007155 |
10 | 68029682 |
11 | 35445786 |
12 | 1a949042 |
13 | 1112ba66 |
14 | 906c230 |
15 | 5e8be22 |
hex | 40e0cf2 |
68029682 has 16 divisors (see below), whose sum is σ = 123482880. Its totient is φ = 27440448.
The previous prime is 68029681. The next prime is 68029691. The reversal of 68029682 is 28692086.
It is a super-2 number, since 2×680296822 = 9256075266042248, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (68029681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142682 + ... + 143157.
It is an arithmetic number, because the mean of its divisors is an integer number (7717680).
Almost surely, 268029682 is an apocalyptic number.
68029682 is a deficient number, since it is larger than the sum of its proper divisors (55453198).
68029682 is a wasteful number, since it uses less digits than its factorization.
68029682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285865.
The product of its (nonzero) digits is 82944, while the sum is 41.
The square root of 68029682 is about 8248.0107904876. The cubic root of 68029682 is about 408.2248896346.
It can be divided in two parts, 6802968 and 2, that multiplied together give a triangular number (13605936 = T5216).
The spelling of 68029682 in words is "sixty-eight million, twenty-nine thousand, six hundred eighty-two".
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