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868000222 = 273832863
BaseRepresentation
bin110011101111001…
…010000111011110
32020111021222110101
4303233022013132
53234202001342
6222044131314
730336610615
oct6357120736
92214258411
10868000222
11405a66461
12202836b3a
1310aaa13cb
14833ca87c
155130a3b7
hex33bca1de

868000222 has 24 divisors (see below), whose sum is σ = 1337477184. Its totient is φ = 422407584.

The previous prime is 868000219. The next prime is 868000223. The reversal of 868000222 is 222000868.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868000223) 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, 1005363 + ... + 1006225.

It is an arithmetic number, because the mean of its divisors is an integer number (55728216).

Almost surely, 2868000222 is an apocalyptic number.

868000222 is a deficient number, since it is larger than the sum of its proper divisors (469476962).

868000222 is an equidigital number, since it uses as much as digits as its factorization.

868000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 868000222 is about 29461.8434928977. The cubic root of 868000222 is about 953.9082658755.

The spelling of 868000222 in words is "eight hundred sixty-eight million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 73 83 146 166 863 1726 6059 6889 12118 13778 62999 71629 125998 143258 502897 1005794 5228917 5945207 10457834 11890414 434000111 868000222