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14794417169 = 72614949621
BaseRepresentation
bin11011100011101000…
…01110010000010001
31102012001022021001122
431301310032100101
5220244332322134
610444011412025
71032422320400
oct156164162021
942161267048
1014794417169
116302076654
122a4a754015
13151a0888cc
14a04bcb637
155b8c5602e
hex371d0e411

14794417169 has 12 divisors (see below), whose sum is σ = 17491964148. Its totient is φ = 12473042400.

The previous prime is 14794417133. The next prime is 14794417171. The reversal of 14794417169 is 96171449741.

It can be written as a sum of positive squares in 2 ways, for example, as 2968942144 + 11825475025 = 54488^2 + 108745^2 .

It is not a de Polignac number, because 14794417169 - 28 = 14794416913 is a prime.

It is a super-2 number, since 2×147944171692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14794417169.

It is not an unprimeable number, because it can be changed into a prime (14794417109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2471822 + ... + 2477799.

It is an arithmetic number, because the mean of its divisors is an integer number (1457663679).

Almost surely, 214794417169 is an apocalyptic number.

It is an amenable number.

14794417169 is a deficient number, since it is larger than the sum of its proper divisors (2697546979).

14794417169 is an equidigital number, since it uses as much as digits as its factorization.

14794417169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949696 (or 4949689 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 53.

The spelling of 14794417169 in words is "fourteen billion, seven hundred ninety-four million, four hundred seventeen thousand, one hundred sixty-nine".

Divisors: 1 7 49 61 427 2989 4949621 34647347 242531429 301926881 2113488167 14794417169