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108288068 = 22719203549
BaseRepresentation
bin1100111010001…
…01100001000100
321112202121022012
412131011201010
5210210204233
614424553352
72453301440
oct635054104
9245677265
10108288068
1156142479
1230322858
13195860a5
141054b820
159790548
hex6745844

108288068 has 24 divisors (see below), whose sum is σ = 227976000. Its totient is φ = 43966368.

The previous prime is 108288043. The next prime is 108288073. The reversal of 108288068 is 860882801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101243 + ... + 102306.

It is an arithmetic number, because the mean of its divisors is an integer number (9499000).

Almost surely, 2108288068 is an apocalyptic number.

It is an amenable number.

108288068 is an abundant number, since it is smaller than the sum of its proper divisors (119687932).

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

108288068 is a wasteful number, since it uses less digits than its factorization.

108288068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203579 (or 203577 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 41.

The square root of 108288068 is about 10406.1552938633. The cubic root of 108288068 is about 476.6433465914.

The spelling of 108288068 in words is "one hundred eight million, two hundred eighty-eight thousand, sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 203549 407098 814196 1424843 2849686 3867431 5699372 7734862 15469724 27072017 54144034 108288068