Base | Representation |
---|---|
bin | 1000000110111… |
… | …11111001010010 |
3 | 11202000002001012 |
4 | 10003133321102 |
5 | 114403312223 |
6 | 10430010522 |
7 | 1454132231 |
oct | 403377122 |
9 | 152002035 |
10 | 68025938 |
11 | 35442992 |
12 | 1a946a42 |
13 | 1112a146 |
14 | 906ab18 |
15 | 5e8ac78 |
hex | 40dfe52 |
68025938 has 32 divisors (see below), whose sum is σ = 108950400. Its totient is φ = 31804416.
The previous prime is 68025913. The next prime is 68025941. The reversal of 68025938 is 83952086.
It is a junction number, because it is equal to n+sod(n) for n = 68025895 and 68025904.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352370 + ... + 352562.
It is an arithmetic number, because the mean of its divisors is an integer number (3404700).
Almost surely, 268025938 is an apocalyptic number.
68025938 is a deficient number, since it is larger than the sum of its proper divisors (40924462).
68025938 is a wasteful number, since it uses less digits than its factorization.
68025938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386.
The product of its (nonzero) digits is 103680, while the sum is 41.
The square root of 68025938 is about 8247.7838235492. The cubic root of 68025938 is about 408.2174006387.
The spelling of 68025938 in words is "sixty-eight million, twenty-five thousand, nine hundred thirty-eight".
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