Base | Representation |
---|---|
bin | 1000001001100… |
… | …01001111100000 |
3 | 11202122000002212 |
4 | 10010301033200 |
5 | 114444443021 |
6 | 10441101252 |
7 | 1460020526 |
oct | 404611740 |
9 | 152560085 |
10 | 68359136 |
11 | 3565025a |
12 | 1aa87828 |
13 | 112159c1 |
14 | 9116316 |
15 | 600485b |
hex | 41313e0 |
68359136 has 24 divisors (see below), whose sum is σ = 137867184. Its totient is φ = 33345280.
The previous prime is 68359133. The next prime is 68359139. The reversal of 68359136 is 63195386.
It is an interprime number because it is at equal distance from previous prime (68359133) and next prime (68359139).
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a junction number, because it is equal to n+sod(n) for n = 68359093 and 68359102.
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 3 ways as a sum of consecutive naturals, for example, 24740 + ... + 27363.
It is an arithmetic number, because the mean of its divisors is an integer number (5744466).
Almost surely, 268359136 is an apocalyptic number.
It is an amenable number.
68359136 is an abundant number, since it is smaller than the sum of its proper divisors (69508048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68359136 is a wasteful number, since it uses less digits than its factorization.
68359136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52154 (or 52146 counting only the distinct ones).
The product of its digits is 116640, while the sum is 41.
The square root of 68359136 is about 8267.9583937028. The cubic root of 68359136 is about 408.8828122565.
The spelling of 68359136 in words is "sixty-eight million, three hundred fifty-nine thousand, one hundred thirty-six".
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