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327316668 = 22373281283
BaseRepresentation
bin10011100000100…
…111010010111100
3211210220102001120
4103200213102330
51132243113133
652251310540
711053101000
oct2340472274
9753812046
10327316668
11158841948
129174b450
1352a73603
1431684700
151db07ab3
hex138274bc

327316668 has 96 divisors (see below), whose sum is σ = 896985600. Its totient is φ = 92856960.

The previous prime is 327316663. The next prime is 327316673. The reversal of 327316668 is 866613723.

327316668 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (327316663) and next prime (327316673).

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (217728) is a multiple of the sum of its prime divisors (576).

327316668 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327316663) 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, 1156455 + ... + 1156737.

It is an arithmetic number, because the mean of its divisors is an integer number (9343600).

Almost surely, 2327316668 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 327316668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448492800).

327316668 is an abundant number, since it is smaller than the sum of its proper divisors (569668932).

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

327316668 is a wasteful number, since it uses less digits than its factorization.

327316668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 576 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 327316668 is about 18091.8950914491. The cubic root of 327316668 is about 689.1641969830.

The spelling of 327316668 in words is "three hundred twenty-seven million, three hundred sixteen thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 281 283 294 343 562 566 588 686 843 849 1029 1124 1132 1372 1686 1698 1967 1981 2058 3372 3396 3934 3962 4116 5901 5943 7868 7924 11802 11886 13769 13867 23604 23772 27538 27734 41307 41601 55076 55468 79523 82614 83202 96383 97069 159046 165228 166404 192766 194138 238569 289149 291207 318092 385532 388276 477138 556661 578298 582414 954276 1113322 1156596 1164828 1669983 2226644 3339966 3896627 6679932 7793254 11689881 15586508 23379762 27276389 46759524 54552778 81829167 109105556 163658334 327316668