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13861086473 = 1319509110251
BaseRepresentation
bin11001110100010111…
…10110010100001001
31022210000002011001002
430322023312110021
5211341414231343
610211231104345
71000330201553
oct147213662411
938700064032
1013861086473
115973249473
12282a0720b5
1313cb8c2220
14956c764d3
15561d438b8
hex33a2f6509

13861086473 has 16 divisors (see below), whose sum is σ = 15743985600. Its totient is φ = 12097512000.

The previous prime is 13861086469. The next prime is 13861086497. The reversal of 13861086473 is 37468016831.

13861086473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13861086473 - 22 = 13861086469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13861088473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70598 + ... + 180848.

It is an arithmetic number, because the mean of its divisors is an integer number (983999100).

Almost surely, 213861086473 is an apocalyptic number.

13861086473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13861086473 is a deficient number, since it is larger than the sum of its proper divisors (1882899127).

13861086473 is a wasteful number, since it uses less digits than its factorization.

13861086473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110792.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 13861086473 in words is "thirteen billion, eight hundred sixty-one million, eighty-six thousand, four hundred seventy-three".

Divisors: 1 13 19 247 509 6617 9671 110251 125723 1433263 2094769 27231997 56117759 729530867 1066237421 13861086473