Base | Representation |
---|---|
bin | 1000000111000… |
… | …00110011101110 |
3 | 11202000021011201 |
4 | 10003200303232 |
5 | 114403422203 |
6 | 10430040114 |
7 | 1454146153 |
oct | 403406356 |
9 | 152007151 |
10 | 68029678 |
11 | 35445782 |
12 | 1a94903a |
13 | 1112ba62 |
14 | 906c22a |
15 | 5e8be1d |
hex | 40e0cee |
68029678 has 8 divisors (see below), whose sum is σ = 102289320. Its totient is φ = 33933240.
The previous prime is 68029673. The next prime is 68029681. The reversal of 68029678 is 87692086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68029673) 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, 39753 + ... + 41428.
It is an arithmetic number, because the mean of its divisors is an integer number (12786165).
Almost surely, 268029678 is an apocalyptic number.
68029678 is a deficient number, since it is larger than the sum of its proper divisors (34259642).
68029678 is a wasteful number, since it uses less digits than its factorization.
68029678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81602.
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 68029678 is about 8248.0105480049. The cubic root of 68029678 is about 408.2248816337.
The spelling of 68029678 in words is "sixty-eight million, twenty-nine thousand, six hundred seventy-eight".
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