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27738539058163 = 83381838752567
BaseRepresentation
bin1100100111010011000011…
…10001000110001111110011
310122012210000110221212211111
412103221201301012033303
512113432011444330123
6134554524154454151
75562020566504603
oct623514161061763
9118183013855744
1027738539058163
11892493717986a
12313bab8734357
13126296b56350b
146bc7a3d0cc03
15331822c4290d
hex193a61c463f3

27738539058163 has 8 divisors (see below), whose sum is σ = 28073476747008. Its totient is φ = 27403618950984.

The previous prime is 27738539058071. The next prime is 27738539058211. The reversal of 27738539058163 is 36185093583772.

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 27738539058163 - 217 = 27738538927091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27738539053163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207095 + ... + 7545472.

It is an arithmetic number, because the mean of its divisors is an integer number (3509184593376).

Almost surely, 227738539058163 is an apocalyptic number.

27738539058163 is a deficient number, since it is larger than the sum of its proper divisors (334937688845).

27738539058163 is an equidigital number, since it uses as much as digits as its factorization.

27738539058163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790833.

The product of its (nonzero) digits is 228614400, while the sum is 67.

The spelling of 27738539058163 in words is "twenty-seven trillion, seven hundred thirty-eight billion, five hundred thirty-nine million, fifty-eight thousand, one hundred sixty-three".

Divisors: 1 83 38183 3169189 8752567 726463061 334199265761 27738539058163