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68267200 = 265242667
BaseRepresentation
bin1000001000110…
…10110011000000
311202110022222211
410010122303000
5114434022300
610435111504
71456155511
oct404326300
9152408884
1068267200
1135598181
121aa42594
13111b2bc1
1490d0a08
155ed74ba
hex411acc0

68267200 has 42 divisors (see below), whose sum is σ = 167983916. Its totient is φ = 27306240.

The previous prime is 68267179. The next prime is 68267201. The reversal of 68267200 is 276286.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68267201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19734 + ... + 22933.

Almost surely, 268267200 is an apocalyptic number.

It is an amenable number.

68267200 is an abundant number, since it is smaller than the sum of its proper divisors (99716716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68267200 is a wasteful number, since it uses less digits than its factorization.

68267200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42689 (or 42674 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 68267200 is about 8262.3967467073. The cubic root of 68267200 is about 408.6994282591.

The spelling of 68267200 in words is "sixty-eight million, two hundred sixty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 42667 85334 170668 213335 341336 426670 682672 853340 1066675 1365344 1706680 2133350 2730688 3413360 4266700 6826720 8533400 13653440 17066800 34133600 68267200