Base | Representation |
---|---|
bin | 1000001000001… |
… | …01010100000010 |
3 | 11202021212021122 |
4 | 10010011110002 |
5 | 114423213302 |
6 | 10433152242 |
7 | 1455341120 |
oct | 404052402 |
9 | 152255248 |
10 | 68179202 |
11 | 35538053 |
12 | 1a9bb682 |
13 | 11181b30 |
14 | 90aa910 |
15 | 5ebb3a2 |
hex | 4105502 |
68179202 has 32 divisors (see below), whose sum is σ = 127126272. Its totient is φ = 26702784.
The previous prime is 68179193. The next prime is 68179207. The reversal of 68179202 is 20297186.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (68179207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16928 + ... + 20564.
It is an arithmetic number, because the mean of its divisors is an integer number (3972696).
Almost surely, 268179202 is an apocalyptic number.
68179202 is a deficient number, since it is larger than the sum of its proper divisors (58947070).
68179202 is a wasteful number, since it uses less digits than its factorization.
68179202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3762.
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 68179202 is about 8257.0698192519. The cubic root of 68179202 is about 408.5237450785.
The spelling of 68179202 in words is "sixty-eight million, one hundred seventy-nine thousand, two hundred two".
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