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108853699444 = 22719204612217
BaseRepresentation
bin110010101100000101…
…1111010001101110100
3101101222012102212121221
41211120023322031310
53240413021340234
6122001240320124
710602332115220
oct1453013721564
9341865385557
10108853699444
114218a091586
121911aa73044
13a359b87959
1453a8c71780
152c71667eb4
hex19582fa374

108853699444 has 24 divisors (see below), whose sum is σ = 229165684160. Its totient is φ = 44196238656.

The previous prime is 108853699433. The next prime is 108853699453. The reversal of 108853699444 is 444996358801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102305577 + ... + 102306640.

Almost surely, 2108853699444 is an apocalyptic number.

108853699444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108853699444 is an abundant number, since it is smaller than the sum of its proper divisors (120311984716).

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

108853699444 is a wasteful number, since it uses less digits than its factorization.

108853699444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204612247 (or 204612245 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 108853699444 in words is "one hundred eight billion, eight hundred fifty-three million, six hundred ninety-nine thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 204612217 409224434 818448868 1432285519 2864571038 3887632123 5729142076 7775264246 15550528492 27213424861 54426849722 108853699444