Base | Representation |
---|---|
bin | 1000001001100… |
… | …01001111011111 |
3 | 11202122000002211 |
4 | 10010301033133 |
5 | 114444443020 |
6 | 10441101251 |
7 | 1460020525 |
oct | 404611737 |
9 | 152560084 |
10 | 68359135 |
11 | 35650259 |
12 | 1aa87827 |
13 | 112159c0 |
14 | 9116315 |
15 | 600485a |
hex | 41313df |
68359135 has 16 divisors (see below), whose sum is σ = 90012384. Its totient is φ = 49525632.
The previous prime is 68359133. The next prime is 68359139. The reversal of 68359135 is 53195386.
It is not a de Polignac number, because 68359135 - 21 = 68359133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68359133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6477 + ... + 13366.
It is an arithmetic number, because the mean of its divisors is an integer number (5625774).
Almost surely, 268359135 is an apocalyptic number.
68359135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
68359135 is a deficient number, since it is larger than the sum of its proper divisors (21653249).
68359135 is a wasteful number, since it uses less digits than its factorization.
68359135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19914.
The product of its digits is 97200, while the sum is 40.
The square root of 68359135 is about 8267.9583332283. The cubic root of 68359135 is about 408.8828102627.
The spelling of 68359135 in words is "sixty-eight million, three hundred fifty-nine thousand, one hundred thirty-five".
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