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68200682 = 2112319091
BaseRepresentation
bin1000001000010…
…10100011101010
311202022221202012
410010022203222
5114424410212
610433435522
71455460544
oct404124352
9152287665
1068200682
1135552200
121aa0bba2
131118b844
1490b4694
155ec2922
hex410a8ea

68200682 has 24 divisors (see below), whose sum is σ = 116086656. Its totient is φ = 29997000.

The previous prime is 68200679. The next prime is 68200687. The reversal of 68200682 is 28600286.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68200687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2957 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (4836944).

Almost surely, 268200682 is an apocalyptic number.

68200682 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68200682 is a deficient number, since it is larger than the sum of its proper divisors (47885974).

68200682 is a wasteful number, since it uses less digits than its factorization.

68200682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146 (or 9135 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 68200682 is about 8258.3704203674. The cubic root of 68200682 is about 408.5666426602.

It can be divided in two parts, 68200 and 682, that multiplied together give a square (46512400 = 68202).

The spelling of 68200682 in words is "sixty-eight million, two hundred thousand, six hundred eighty-two".

Divisors: 1 2 11 22 31 62 121 242 341 682 3751 7502 9091 18182 100001 200002 281821 563642 1100011 2200022 3100031 6200062 34100341 68200682