Base | Representation |
---|---|
bin | 1000001001010… |
… | …10001111000000 |
3 | 11202120112201202 |
4 | 10010222033000 |
5 | 114443033212 |
6 | 10440320332 |
7 | 1456541042 |
oct | 404521700 |
9 | 152515652 |
10 | 68330432 |
11 | 35630735 |
12 | 1aa730a8 |
13 | 11205911 |
14 | 9109a92 |
15 | 5eeb0c2 |
hex | 412a3c0 |
68330432 has 28 divisors (see below), whose sum is σ = 136068816. Its totient is φ = 34045440.
The previous prime is 68330399. The next prime is 68330443. The reversal of 68330432 is 23403386.
It is a junction number, because it is equal to n+sod(n) for n = 68330395 and 68330404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18188 + ... + 21620.
Almost surely, 268330432 is an apocalyptic number.
It is an amenable number.
68330432 is a deficient number, since it is larger than the sum of its proper divisors (67738384).
68330432 is a wasteful number, since it uses less digits than its factorization.
68330432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3756 (or 3746 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 29.
The square root of 68330432 is about 8266.2223536510. Note that the first 3 decimals coincide. The cubic root of 68330432 is about 408.8255742825.
The spelling of 68330432 in words is "sixty-eight million, three hundred thirty thousand, four hundred thirty-two".
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