Search a number
-
+
17068326912 = 2173371353
BaseRepresentation
bin11111110010101101…
…00000000000000000
31122001112001211211000
433321112200000000
5234423442430122
611501401252000
71142653246020
oct177126400000
948045054730
1017068326912
1172696976aa
123384194000
1317c01c7530
14b7cbc7a80
1569d6c20ac
hex3f95a0000

17068326912 has 576 divisors, whose sum is σ = 63417634560. Its totient is φ = 4416602112.

The previous prime is 17068326907. The next prime is 17068326949. The reversal of 17068326912 is 21962386071.

It is a tau number, because it is divible by the number of its divisors (576).

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, 322043878 + ... + 322043930.

It is an arithmetic number, because the mean of its divisors is an integer number (110100060).

Almost surely, 217068326912 is an apocalyptic number.

17068326912 is a gapful number since it is divisible by the number (12) 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 17068326912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31708817280).

17068326912 is an abundant number, since it is smaller than the sum of its proper divisors (46349307648).

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

17068326912 is an frugal number, since it uses more digits than its factorization.

17068326912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 17068326912 in words is "seventeen billion, sixty-eight million, three hundred twenty-six thousand, nine hundred twelve".