Base | Representation |
---|---|
bin | 1000001101000… |
… | …00100010000000 |
3 | 11210111011101211 |
4 | 10012200202000 |
5 | 120104034401 |
6 | 10454535504 |
7 | 1463626516 |
oct | 406404200 |
9 | 153434354 |
10 | 68814976 |
11 | 3593178a |
12 | 1b067594 |
13 | 11345329 |
14 | 91d44b6 |
15 | 6094951 |
hex | 41a0880 |
68814976 has 32 divisors (see below), whose sum is σ = 137525580. Its totient is φ = 34298880.
The previous prime is 68814973. The next prime is 68814989. The reversal of 68814976 is 67941886.
68814976 is nontrivially palindromic in base 3.
It can be written as a sum of positive squares in 2 ways, for example, as 63616576 + 5198400 = 7976^2 + 2280^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (68814973) 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, 53250 + ... + 54526.
Almost surely, 268814976 is an apocalyptic number.
It is an amenable number.
68814976 is a deficient number, since it is larger than the sum of its proper divisors (68710604).
68814976 is a wasteful number, since it uses less digits than its factorization.
68814976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1712 (or 1700 counting only the distinct ones).
The product of its digits is 580608, while the sum is 49.
The square root of 68814976 is about 8295.4792507727. The cubic root of 68814976 is about 409.7896521643.
The spelling of 68814976 in words is "sixty-eight million, eight hundred fourteen thousand, nine hundred seventy-six".
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