Base | Representation |
---|---|
bin | 101000100010000… |
… | …110001111101000 |
3 | 1202101120221211100 |
4 | 220202012033220 |
5 | 2343041331422 |
6 | 151251201400 |
7 | 22565064222 |
oct | 5042061750 |
9 | 1671527740 |
10 | 680027112 |
11 | 319948486 |
12 | 16b8a6260 |
13 | aab6840b |
14 | 66459412 |
15 | 3ea797ac |
hex | 288863e8 |
680027112 has 48 divisors (see below), whose sum is σ = 1884579840. Its totient is φ = 221403168.
The previous prime is 680027087. The next prime is 680027123. The reversal of 680027112 is 211720086.
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, 106728 + ... + 112919.
It is an arithmetic number, because the mean of its divisors is an integer number (39262080).
Almost surely, 2680027112 is an apocalyptic number.
It is an amenable number.
680027112 is an abundant number, since it is smaller than the sum of its proper divisors (1204552728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
680027112 is a wasteful number, since it uses less digits than its factorization.
680027112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219702 (or 219695 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 680027112 is about 26077.3294644985. The cubic root of 680027112 is about 879.3776212220.
Adding to 680027112 its reverse (211720086), we get a palindrome (891747198).
The spelling of 680027112 in words is "six hundred eighty million, twenty-seven thousand, one hundred twelve".
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