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13674680469 = 33506469647
BaseRepresentation
bin11001011110001001…
…10001000010010101
31022022000022202002000
430233010301002111
5211001204233334
610140531505513
7662604603042
oct145704610225
938260282060
1013674680469
11588800091a
122797758299
13139c0b7608
1493a1d21c9
155507c2299
hex32f131095

13674680469 has 8 divisors (see below), whose sum is σ = 20258785920. Its totient is φ = 9116453628.

The previous prime is 13674680449. The next prime is 13674680491. The reversal of 13674680469 is 96408647631.

13674680469 is a `hidden beast` number, since 1 + 3 + 67 + 46 + 80 + 469 = 666.

It is not a de Polignac number, because 13674680469 - 29 = 13674679957 is a prime.

It is a super-2 number, since 2×136746804692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674680419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253234797 + ... + 253234850.

It is an arithmetic number, because the mean of its divisors is an integer number (2532348240).

Almost surely, 213674680469 is an apocalyptic number.

It is an amenable number.

13674680469 is a deficient number, since it is larger than the sum of its proper divisors (6584105451).

13674680469 is an equidigital number, since it uses as much as digits as its factorization.

13674680469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506469656 (or 506469650 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 13674680469 in words is "thirteen billion, six hundred seventy-four million, six hundred eighty thousand, four hundred sixty-nine".

Divisors: 1 3 9 27 506469647 1519408941 4558226823 13674680469