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13168607269 = 1725714472083
BaseRepresentation
bin11000100001110100…
…10000000000100101
31020222202001120011011
430100322100000211
5203432130413034
610014412542221
7644221213006
oct142072200045
936882046134
1013168607269
115648376604
122676181971
13131b2b710c
148cccd91ad
15521159864
hex310e90025

13168607269 has 16 divisors (see below), whose sum is σ = 14013883008. Its totient is φ = 12331302912.

The previous prime is 13168607237. The next prime is 13168607297. The reversal of 13168607269 is 96270686131.

It is a cyclic number.

It is not a de Polignac number, because 13168607269 - 25 = 13168607237 is a prime.

It is a super-2 number, since 2×131686072692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166607269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6320902 + ... + 6322984.

It is an arithmetic number, because the mean of its divisors is an integer number (875867688).

Almost surely, 213168607269 is an apocalyptic number.

It is an amenable number.

13168607269 is a deficient number, since it is larger than the sum of its proper divisors (845275739).

13168607269 is a wasteful number, since it uses less digits than its factorization.

13168607269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 13168607269 in words is "thirteen billion, one hundred sixty-eight million, six hundred seven thousand, two hundred sixty-nine".

Divisors: 1 17 257 1447 2083 4369 24599 35411 371879 535331 3014101 6321943 9100627 51239717 774623957 13168607269