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108641831496 = 2331133401009
BaseRepresentation
bin110010100101110001…
…1101100101001001000
3101101102102202212102220
41211023203230221020
53234444302101441
6121524231254040
710564150221342
oct1451343545110
9341372685386
10108641831496
1142090533000
121907bb1a320
13a3250067c3
145388a80292
152c5cc67466
hex194b8eca48

108641831496 has 64 divisors (see below), whose sum is σ = 298744718400. Its totient is φ = 32921757440.

The previous prime is 108641831471. The next prime is 108641831497. The reversal of 108641831496 is 694138146801.

It is not an unprimeable number, because it can be changed into a prime (108641831497) by changing a digit.

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, 1668561 + ... + 1732448.

It is an arithmetic number, because the mean of its divisors is an integer number (4667886225).

Almost surely, 2108641831496 is an apocalyptic number.

It is an amenable number.

108641831496 is an abundant number, since it is smaller than the sum of its proper divisors (190102886904).

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

108641831496 is a wasteful number, since it uses less digits than its factorization.

108641831496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401051 (or 3401025 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 108641831496 in words is "one hundred eight billion, six hundred forty-one million, eight hundred thirty-one thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1331 1452 2662 2904 3993 5324 7986 10648 15972 31944 3401009 6802018 10203027 13604036 20406054 27208072 37411099 40812108 74822198 81624216 112233297 149644396 224466594 299288792 411522089 448933188 823044178 897866376 1234566267 1646088356 2469132534 3292176712 4526742979 4938265068 9053485958 9876530136 13580228937 18106971916 27160457874 36213943832 54320915748 108641831496