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680027112 = 233243219647
BaseRepresentation
bin101000100010000…
…110001111101000
31202101120221211100
4220202012033220
52343041331422
6151251201400
722565064222
oct5042061750
91671527740
10680027112
11319948486
1216b8a6260
13aab6840b
1466459412
153ea797ac
hex288863e8

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".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 3096 219647 439294 658941 878588 1317882 1757176 1976823 2635764 3953646 5271528 7907292 9444821 15814584 18889642 28334463 37779284 56668926 75558568 85003389 113337852 170006778 226675704 340013556 680027112