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12108849368 = 2371153370891
BaseRepresentation
bin10110100011011111…
…00110000011011000
31011020212221021121112
423101233212003120
5144244331134433
65321314355452
7606032343560
oct132157460330
934225837545
1012108849368
115154147830
12241b28bb88
1311ac886235
1482c273da0
154ad0c2348
hex2d1be60d8

12108849368 has 64 divisors (see below), whose sum is σ = 28840561920. Its totient is φ = 4628707200.

The previous prime is 12108849317. The next prime is 12108849373. The reversal of 12108849368 is 86394880121.

12108849368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152798 + ... + 218093.

It is an arithmetic number, because the mean of its divisors is an integer number (450633780).

Almost surely, 212108849368 is an apocalyptic number.

It is an amenable number.

12108849368 is an abundant number, since it is smaller than the sum of its proper divisors (16731712552).

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

12108849368 is a wasteful number, since it uses less digits than its factorization.

12108849368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370968 (or 370964 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 12108849368 in words is "twelve billion, one hundred eight million, eight hundred forty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 53 56 77 88 106 154 212 308 371 424 583 616 742 1166 1484 2332 2968 4081 4664 8162 16324 32648 370891 741782 1483564 2596237 2967128 4079801 5192474 8159602 10384948 16319204 19657223 20769896 28558607 32638408 39314446 57117214 78628892 114234428 137600561 157257784 216229453 228468856 275201122 432458906 550402244 864917812 1100804488 1513606171 1729835624 3027212342 6054424684 12108849368