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13682355827 = 73171888061
BaseRepresentation
bin11001011111000100…
…00010111001110011
31022022112202200200112
430233202002321303
5211010140341302
610141404211535
7663030051140
oct145742027163
938275680615
1013682355827
115891373498
12279a239bab
1313a087404a
1493b22d3c7
155512db552
hex32f882e73

13682355827 has 16 divisors (see below), whose sum is σ = 16368758784. Its totient is φ = 11189556000.

The previous prime is 13682355811. The next prime is 13682355839. The reversal of 13682355827 is 72855328631.

It is not a de Polignac number, because 13682355827 - 24 = 13682355811 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13682355847) 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, 428624 + ... + 459437.

It is an arithmetic number, because the mean of its divisors is an integer number (1023047424).

Almost surely, 213682355827 is an apocalyptic number.

13682355827 is a deficient number, since it is larger than the sum of its proper divisors (2686402957).

13682355827 is an equidigital number, since it uses as much as digits as its factorization.

13682355827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888170.

The product of its digits is 2419200, while the sum is 50.

The spelling of 13682355827 in words is "thirteen billion, six hundred eighty-two million, three hundred fifty-five thousand, eight hundred twenty-seven".

Divisors: 1 7 31 71 217 497 2201 15407 888061 6216427 27529891 63052331 192709237 441366317 1954622261 13682355827