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8868461760 = 263256434789
BaseRepresentation
bin10000100001001100…
…11111110011000000
3211220001120112110200
420100212133303000
5121130311234020
64024001525200
7432524452434
oct102046376300
924801515420
108868461760
113841019644
121876043800
13ab4446612
14601b749c4
1536d897590
hex21099fcc0

8868461760 has 168 divisors, whose sum is σ = 30557632560. Its totient is φ = 2360752128.

The previous prime is 8868461731. The next prime is 8868461779. The reversal of 8868461760 is 671648688.

It is a super-2 number, since 2×88684617602 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8868461697 and 8868461706.

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, 1849446 + ... + 1854234.

It is an arithmetic number, because the mean of its divisors is an integer number (181890670).

Almost surely, 28868461760 is an apocalyptic number.

8868461760 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 8868461760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15278816280).

8868461760 is an abundant number, since it is smaller than the sum of its proper divisors (21689170800).

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

8868461760 is a wasteful number, since it uses less digits than its factorization.

8868461760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 8868461760 is about 94172.5106387209. The cubic root of 8868461760 is about 2069.9003242630.

The spelling of 8868461760 in words is "eight billion, eight hundred sixty-eight million, four hundred sixty-one thousand, seven hundred sixty".