Base | Representation |
---|---|
bin | 1000000111000… |
… | …01000011101100 |
3 | 11202000022120120 |
4 | 10003201003230 |
5 | 114403440300 |
6 | 10430044540 |
7 | 1454152143 |
oct | 403410354 |
9 | 152008516 |
10 | 68030700 |
11 | 35446521 |
12 | 1a949750 |
13 | 1112c36a |
14 | 906c75a |
15 | 5e8c3a0 |
hex | 40e10ec |
68030700 has 36 divisors (see below), whose sum is σ = 196836360. Its totient is φ = 18141440.
The previous prime is 68030681. The next prime is 68030713. The reversal of 68030700 is 703086.
It is a super-2 number, since 2×680307002 = 9256352284980000, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113085 + ... + 113684.
Almost surely, 268030700 is an apocalyptic number.
68030700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68030700 is an abundant number, since it is smaller than the sum of its proper divisors (128805660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68030700 is a wasteful number, since it uses less digits than its factorization.
68030700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226786 (or 226779 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 68030700 is about 8248.0725021062. The cubic root of 68030700 is about 408.2269258579.
Adding to 68030700 its reverse (703086), we get a palindrome (68733786).
The spelling of 68030700 in words is "sixty-eight million, thirty thousand, seven hundred".
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