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17427319104 = 2631331792851
BaseRepresentation
bin10000001110101111…
…111100100101000000
31122222112120112112010
4100032233330211000
5241142343202404
612001143532520
71154602524336
oct201657744500
948875515463
1017427319104
1174332a3868
12346445a140
1318496ab650
14bb4755b56
156bee85189
hex40ebfc940

17427319104 has 224 divisors, whose sum is σ = 51925565440. Its totient is φ = 5121792000.

The previous prime is 17427319103. The next prime is 17427319171. The reversal of 17427319104 is 40191372471.

It is a super-2 number, since 2×174273191042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17427319103) 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, 6111279 + ... + 6114129.

It is an arithmetic number, because the mean of its divisors is an integer number (231810560).

Almost surely, 217427319104 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 17427319104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25962782720).

17427319104 is an abundant number, since it is smaller than the sum of its proper divisors (34498246336).

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

17427319104 is a wasteful number, since it uses less digits than its factorization.

17427319104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 17427319104 in words is "seventeen billion, four hundred twenty-seven million, three hundred nineteen thousand, one hundred four".