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327638045495 = 5534957249419
BaseRepresentation
bin1001100010010001011…
…11111101001100110111
31011022200122210012122202
410301020233331030313
520332000314423440
6410303112215115
732446114302425
oct4611057751467
91138618705582
10327638045495
11116a50153a12
12535b939a49b
1324b85a69097
1411c019d2115
1587c8c79615
hex4c48bfd337

327638045495 has 16 divisors (see below), whose sum is σ = 400666292640. Its totient is φ = 257112046464.

The previous prime is 327638045491. The next prime is 327638045503. The reversal of 327638045495 is 594540836723.

It is not a de Polignac number, because 327638045495 - 22 = 327638045491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327638045495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327638045491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188896 + ... + 1438314.

It is an arithmetic number, because the mean of its divisors is an integer number (25041643290).

Almost surely, 2327638045495 is an apocalyptic number.

327638045495 is a deficient number, since it is larger than the sum of its proper divisors (73028247145).

327638045495 is a wasteful number, since it uses less digits than its factorization.

327638045495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254434.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 327638045495 in words is "three hundred twenty-seven billion, six hundred thirty-eight million, forty-five thousand, four hundred ninety-five".

Divisors: 1 5 53 265 4957 24785 249419 262721 1247095 1313605 13219207 66096035 1236369983 6181849915 65527609099 327638045495