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8689917060 = 22335112934993
BaseRepresentation
bin10000001011111010…
…11001110010000100
3211102121121112012000
420011331121302010
5120244104321220
63554143025300
7425226035106
oct100575316204
924377545160
108689917060
11375a260340
12182629b230
13a86461c76
145c6179576
1535cd7a390
hex205f59c84

8689917060 has 192 divisors, whose sum is σ = 29599637760. Its totient is φ = 2099036160.

The previous prime is 8689917053. The next prime is 8689917101. The reversal of 8689917060 is 607199868.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8689916988 and 8689917006.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1737924 + ... + 1742916.

It is an arithmetic number, because the mean of its divisors is an integer number (154164780).

Almost surely, 28689917060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8689917060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14799818880).

8689917060 is an abundant number, since it is smaller than the sum of its proper divisors (20909720700).

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

8689917060 is a wasteful number, since it uses less digits than its factorization.

8689917060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 8689917060 is about 93219.7246295010. The cubic root of 8689917060 is about 2055.9152617525.

The spelling of 8689917060 in words is "eight billion, six hundred eighty-nine million, nine hundred seventeen thousand, sixty".