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17428318080 = 273523563701
BaseRepresentation
bin10000001110110011…
…110000011110000000
31122222121110021212020
4100032303300132000
5241143122134310
612001221201440
71154614154655
oct201663603600
948877407766
1017428318080
117433916368
123464860280
13184996b264
14bb4935c2c
156c00d1170
hex40ecf0780

17428318080 has 256 divisors, whose sum is σ = 58153904640. Its totient is φ = 4431257600.

The previous prime is 17428318049. The next prime is 17428318091. The reversal of 17428318080 is 8081382471.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24861730 + ... + 24862430.

It is an arithmetic number, because the mean of its divisors is an integer number (227163690).

Almost surely, 217428318080 is an apocalyptic number.

17428318080 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 17428318080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29076952320).

17428318080 is an abundant number, since it is smaller than the sum of its proper divisors (40725586560).

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

17428318080 is a wasteful number, since it uses less digits than its factorization.

17428318080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 17428318080 in words is "seventeen billion, four hundred twenty-eight million, three hundred eighteen thousand, eighty".