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108986080 = 2557314373
BaseRepresentation
bin1100111111011…
…11111011100000
321121002001210111
412133233323200
5210400023310
614451541104
72462236450
oct637577340
9247061714
10108986080
1156579945
12305ba794
131976ba08
141068dd60
15987c28a
hex67efee0

108986080 has 192 divisors, whose sum is σ = 315076608. Its totient is φ = 34836480.

The previous prime is 108986063. The next prime is 108986081. The reversal of 108986080 is 80689801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108986081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1492924 + ... + 1492996.

It is an arithmetic number, because the mean of its divisors is an integer number (1641024).

Almost surely, 2108986080 is an apocalyptic number.

108986080 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 108986080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157538304).

108986080 is an abundant number, since it is smaller than the sum of its proper divisors (206090528).

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

108986080 is a wasteful number, since it uses less digits than its factorization.

108986080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 108986080 is about 10439.6398405309. The cubic root of 108986080 is about 477.6652827308.

The spelling of 108986080 in words is "one hundred eight million, nine hundred eighty-six thousand, eighty".