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108899660160 = 27325108717393
BaseRepresentation
bin110010101101011101…
…1001111000110000000
3101102002101220220212200
41211122323033012000
53241011303111120
6122010001353200
710603430560404
oct1453273170600
9342071826780
10108899660160
1142203023545
1219132338800
13a36655a645
1453b0dd7104
152c756e5e90
hex195aecf180

108899660160 has 192 divisors, whose sum is σ = 376411726080. Its totient is φ = 29011525632.

The previous prime is 108899660123. The next prime is 108899660237. The reversal of 108899660160 is 61066998801.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 108899660097 and 108899660106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6252424 + ... + 6269816.

It is an arithmetic number, because the mean of its divisors is an integer number (1960477740).

Almost surely, 2108899660160 is an apocalyptic number.

108899660160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108899660160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188205863040).

108899660160 is an abundant number, since it is smaller than the sum of its proper divisors (267512065920).

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

108899660160 is a wasteful number, since it uses less digits than its factorization.

108899660160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18505 (or 18490 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 108899660160 in words is "one hundred eight billion, eight hundred ninety-nine million, six hundred sixty thousand, one hundred sixty".