Base | Representation |
---|---|
bin | 1000000111011… |
… | …01001000000110 |
3 | 11202002211101110 |
4 | 10003231020012 |
5 | 114412031014 |
6 | 10431105450 |
7 | 1454446233 |
oct | 403551006 |
9 | 152084343 |
10 | 68080134 |
11 | 3547a681 |
12 | 1a972286 |
13 | 11148a05 |
14 | 908278a |
15 | 5e9bd59 |
hex | 40ed206 |
68080134 has 16 divisors (see below), whose sum is σ = 136669680. Its totient is φ = 22608480.
The previous prime is 68080109. The next prime is 68080147. The reversal of 68080134 is 43108086.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19477 + ... + 22704.
It is an arithmetic number, because the mean of its divisors is an integer number (8541855).
Almost surely, 268080134 is an apocalyptic number.
68080134 is an abundant number, since it is smaller than the sum of its proper divisors (68589546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68080134 is a wasteful number, since it uses less digits than its factorization.
68080134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42455.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 68080134 is about 8251.0686580588. The cubic root of 68080134 is about 408.3257802666.
The spelling of 68080134 in words is "sixty-eight million, eighty thousand, one hundred thirty-four".
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