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8689006080 = 2934541903
BaseRepresentation
bin10000001011110011…
…11011011000000000
3211102112220020120000
420011321323120000
5120243341143310
63554111320000
7425215222146
oct100571733000
924375806500
108689006080
113759798967
121825b20000
13a86203421
145c5dbd596
1535cc4a4c0
hex205e7b600

8689006080 has 200 divisors, whose sum is σ = 31122016992. Its totient is φ = 2317012992.

The previous prime is 8689006069. The next prime is 8689006097. The reversal of 8689006080 is 806009868.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 186409 + ... + 228311.

Almost surely, 28689006080 is an apocalyptic number.

8689006080 is a gapful number since it is divisible by the number (80) 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 8689006080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15561008496).

8689006080 is an abundant number, since it is smaller than the sum of its proper divisors (22433010912).

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

8689006080 is an equidigital number, since it uses as much as digits as its factorization.

8689006080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41938 (or 41913 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8689006080 is about 93214.8383037808. The cubic root of 8689006080 is about 2055.8434174483.

The spelling of 8689006080 in words is "eight billion, six hundred eighty-nine million, six thousand, eighty".