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222000268 = 2277928581
BaseRepresentation
bin11010011101101…
…11010010001100
3120110201210010011
431032313102030
5423313002033
634010123004
75333654050
oct1516672214
9513653104
10222000268
1110434a0a6
1262420464
1336cbb009
14216abc60
1514752ccd
hexd3b748c

222000268 has 12 divisors (see below), whose sum is σ = 444000592. Its totient is φ = 95142960.

The previous prime is 222000253. The next prime is 222000277. The reversal of 222000268 is 862000222.

222000268 is an admirable 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, 3964263 + ... + 3964318.

Almost surely, 2222000268 is an apocalyptic number.

222000268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222000268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222000268 is a wasteful number, since it uses less digits than its factorization.

222000268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928592 (or 7928590 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 222000268 is about 14899.6734192398. The cubic root of 222000268 is about 605.5051383076.

The spelling of 222000268 in words is "two hundred twenty-two million, two hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 7928581 15857162 31714324 55500067 111000134 222000268