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327913047 = 327211232939
BaseRepresentation
bin10011100010111…
…000111001010111
3211212000201010200
4103202320321113
51132421204142
652312151543
711061133500
oct2342707127
9755021120
10327913047
11159109a20
12919985b3
1352c21bb7
143179bba7
151dbc464c
hex138b8e57

327913047 has 72 divisors (see below), whose sum is σ = 627419520. Its totient is φ = 162882720.

The previous prime is 327913037. The next prime is 327913049. The reversal of 327913047 is 740319723.

It is not a de Polignac number, because 327913047 - 27 = 327912919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327913049) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 110104 + ... + 113042.

It is an arithmetic number, because the mean of its divisors is an integer number (8714160).

Almost surely, 2327913047 is an apocalyptic number.

327913047 is a deficient number, since it is larger than the sum of its proper divisors (299506473).

327913047 is a wasteful number, since it uses less digits than its factorization.

327913047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 327913047 is about 18108.3695290327. The cubic root of 327913047 is about 689.5825010577.

The spelling of 327913047 in words is "three hundred twenty-seven million, nine hundred thirteen thousand, forty-seven".

Divisors: 1 3 7 9 11 21 23 33 49 63 69 77 99 147 161 207 231 253 441 483 539 693 759 1127 1449 1617 1771 2277 2939 3381 4851 5313 8817 10143 12397 15939 20573 26451 32329 37191 61719 67597 96987 111573 144011 185157 202791 226303 290961 432033 473179 608373 678909 743567 1296099 1419537 1584121 2036727 2230701 3312253 4258611 4752363 5204969 6692103 9936759 14257089 15614907 29810277 36434783 46844721 109304349 327913047