Base | Representation |
---|---|
bin | 1000000111001… |
… | …00101100010100 |
3 | 11202001001222222 |
4 | 10003210230110 |
5 | 114404424323 |
6 | 10430241512 |
7 | 1454243432 |
oct | 403445424 |
9 | 152031888 |
10 | 68045588 |
11 | 35456726 |
12 | 1a956298 |
13 | 11136080 |
14 | 9073d52 |
15 | 5e919c8 |
hex | 40e4b14 |
68045588 has 24 divisors (see below), whose sum is σ = 128550912. Its totient is φ = 31329504.
The previous prime is 68045567. The next prime is 68045591. The reversal of 68045588 is 88554086.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23981 + ... + 26667.
It is an arithmetic number, because the mean of its divisors is an integer number (5356288).
Almost surely, 268045588 is an apocalyptic number.
It is an amenable number.
68045588 is a deficient number, since it is larger than the sum of its proper divisors (60505324).
68045588 is a wasteful number, since it uses less digits than its factorization.
68045588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3191 (or 3189 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 44.
The square root of 68045588 is about 8248.9749666246. The cubic root of 68045588 is about 408.2567028026.
The spelling of 68045588 in words is "sixty-eight million, forty-five thousand, five hundred eighty-eight".
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