Search a number
-
+
17328117352 = 23721329373169
BaseRepresentation
bin10000001000110101…
…100001011001101000
31122201121220120022011
4100020311201121220
5240441444223402
611543241405304
71152256365400
oct201065413150
948647816264
1017328117352
1173922a8047
123437199834
131831c872a0
14ba54d1800
156b63dbed7
hex408d61668

17328117352 has 192 divisors, whose sum is σ = 43257186000. Its totient is φ = 6437781504.

The previous prime is 17328117343. The next prime is 17328117377. The reversal of 17328117352 is 25371182371.

It can be written as a sum of positive squares in 8 ways, for example, as 12390806596 + 4937310756 = 111314^2 + 70266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5466424 + ... + 5469592.

Almost surely, 217328117352 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 17328117352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21628593000).

17328117352 is an abundant number, since it is smaller than the sum of its proper divisors (25929068648).

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

17328117352 is a wasteful number, since it uses less digits than its factorization.

17328117352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268 (or 3257 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The spelling of 17328117352 in words is "seventeen billion, three hundred twenty-eight million, one hundred seventeen thousand, three hundred fifty-two".