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20327092271 = 163719136491
BaseRepresentation
bin10010111011100101…
…101101000000101111
31221110122000021111022
4102323211231000233
5313112213423041
613201012044355
71316503301453
oct227345550057
957418007438
1020327092271
118691128312
123b336036bb
131bbc3a0065
14dab90c663
157de82c24b
hex4bb96d02f

20327092271 has 8 divisors (see below), whose sum is σ = 20353276944. Its totient is φ = 20300927680.

The previous prime is 20327092267. The next prime is 20327092273. The reversal of 20327092271 is 17229072302.

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 20327092271 - 22 = 20327092267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20327092273) 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, 3128336 + ... + 3134826.

It is an arithmetic number, because the mean of its divisors is an integer number (2544159618).

Almost surely, 220327092271 is an apocalyptic number.

20327092271 is a deficient number, since it is larger than the sum of its proper divisors (26184673).

20327092271 is a wasteful number, since it uses less digits than its factorization.

20327092271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 20327092271 in words is "twenty billion, three hundred twenty-seven million, ninety-two thousand, two hundred seventy-one".

Divisors: 1 1637 1913 6491 3131581 10625767 12417283 20327092271