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68884222 = 211291011069
BaseRepresentation
bin1000001101100…
…01011011111110
311210121200101111
410012301123332
5120113243342
610500232234
71464335431
oct406613376
9153550344
1068884222
1135979810
121b09b67a
131136a9c4
149211818
1560aa217
hex41b16fe

68884222 has 32 divisors (see below), whose sum is σ = 117871200. Its totient is φ = 29904000.

The previous prime is 68884219. The next prime is 68884261. The reversal of 68884222 is 22248886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63904 + ... + 64972.

It is an arithmetic number, because the mean of its divisors is an integer number (3683475).

Almost surely, 268884222 is an apocalyptic number.

68884222 is a deficient number, since it is larger than the sum of its proper divisors (48986978).

68884222 is a wasteful number, since it uses less digits than its factorization.

68884222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its digits is 98304, while the sum is 40.

The square root of 68884222 is about 8299.6519204121. The cubic root of 68884222 is about 409.9270582117.

The spelling of 68884222 in words is "sixty-eight million, eight hundred eighty-four thousand, two hundred twenty-two".

Divisors: 1 2 11 22 29 58 101 202 319 638 1069 1111 2138 2222 2929 5858 11759 23518 31001 32219 62002 64438 107969 215938 341011 682022 1187659 2375318 3131101 6262202 34442111 68884222