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68200268 = 2218019467
BaseRepresentation
bin1000001000010…
…10011101001100
311202022221011212
410010022131030
5114424402033
610433433552
71455456413
oct404123514
9152287155
1068200268
1135551964
121aa0b8b8
131118b5b6
1490b447a
155ec2748
hex410a74c

68200268 has 12 divisors (see below), whose sum is σ = 119429352. Its totient is φ = 34077600.

The previous prime is 68200229. The next prime is 68200273. The reversal of 68200268 is 86200286.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471 + ... + 11937.

It is an arithmetic number, because the mean of its divisors is an integer number (9952446).

Almost surely, 268200268 is an apocalyptic number.

It is an amenable number.

68200268 is a deficient number, since it is larger than the sum of its proper divisors (51229084).

68200268 is a wasteful number, since it uses less digits than its factorization.

68200268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272 (or 11270 counting only the distinct ones).

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

The square root of 68200268 is about 8258.3453548517. The cubic root of 68200268 is about 408.5658159484.

The spelling of 68200268 in words is "sixty-eight million, two hundred thousand, two hundred sixty-eight".

Divisors: 1 2 4 1801 3602 7204 9467 18934 37868 17050067 34100134 68200268