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329312255 = 5292271119
BaseRepresentation
bin10011101000001…
…110011111111111
3211221122210111012
4103220032133333
51133300443010
652402145435
711106052016
oct2350163777
9757583435
10329312255
11159985198
129235227b
13532c1a2c
1431a43a7d
151dd9e005
hex13a0e7ff

329312255 has 8 divisors (see below), whose sum is σ = 408801600. Its totient is φ = 254365216.

The previous prime is 329312239. The next prime is 329312257. The reversal of 329312255 is 552213923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 329312255 - 24 = 329312239 is a prime.

It is a super-2 number, since 2×3293122552 = 216893122586370050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329312257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135415 + ... + 1135704.

It is an arithmetic number, because the mean of its divisors is an integer number (51100200).

Almost surely, 2329312255 is an apocalyptic number.

329312255 is a deficient number, since it is larger than the sum of its proper divisors (79489345).

329312255 is a wasteful number, since it uses less digits than its factorization.

329312255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271153.

The product of its digits is 16200, while the sum is 32.

The square root of 329312255 is about 18146.9626935198. The cubic root of 329312255 is about 690.5619276020.

The spelling of 329312255 in words is "three hundred twenty-nine million, three hundred twelve thousand, two hundred fifty-five".

Divisors: 1 5 29 145 2271119 11355595 65862451 329312255