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328366071 = 32118294001
BaseRepresentation
bin10011100100100…
…111011111110111
3211212212201120100
4103210213133313
51133030203241
652330005143
711065031325
oct2344473767
9755781510
10328366071
11159399320
1291b767b3
1353050167
1431878d15
151dc639b6
hex139277f7

328366071 has 24 divisors (see below), whose sum is σ = 518178960. Its totient is φ = 198720000.

The previous prime is 328366069. The next prime is 328366099. The reversal of 328366071 is 170663823.

It is a happy number.

It is not a de Polignac number, because 328366071 - 21 = 328366069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328366061) 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 23 ways as a sum of consecutive naturals, for example, 80071 + ... + 84071.

It is an arithmetic number, because the mean of its divisors is an integer number (21590790).

Almost surely, 2328366071 is an apocalyptic number.

328366071 is a deficient number, since it is larger than the sum of its proper divisors (189812889).

328366071 is a wasteful number, since it uses less digits than its factorization.

328366071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847 (or 4844 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 328366071 is about 18120.8739027675. The cubic root of 328366071 is about 689.8999161705.

The spelling of 328366071 in words is "three hundred twenty-eight million, three hundred sixty-six thousand, seventy-one".

Divisors: 1 3 9 11 33 99 829 2487 4001 7461 9119 12003 27357 36009 44011 82071 132033 396099 3316829 9950487 29851461 36485119 109455357 328366071