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14169618969 = 311239034763
BaseRepresentation
bin11010011001001001…
…10011101000011001
31100120111122020001120
431030210303220121
5213004410301334
610302012035453
71011064526322
oct151444635031
940514566046
1014169618969
116011420500
1228b5462b89
13144a7b992c
14985c2b449
1557de8a949
hex34c933a19

14169618969 has 12 divisors (see below), whose sum is σ = 20766494448. Its totient is φ = 8587647640.

The previous prime is 14169618941. The next prime is 14169618997. The reversal of 14169618969 is 96981696141.

It is an interprime number because it is at equal distance from previous prime (14169618941) and next prime (14169618997).

It is not a de Polignac number, because 14169618969 - 211 = 14169616921 is a prime.

It is a super-2 number, since 2×141696189692 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14169618919) 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, 19517019 + ... + 19517744.

It is an arithmetic number, because the mean of its divisors is an integer number (1730541204).

Almost surely, 214169618969 is an apocalyptic number.

It is an amenable number.

14169618969 is a deficient number, since it is larger than the sum of its proper divisors (6596875479).

14169618969 is a wasteful number, since it uses less digits than its factorization.

14169618969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39034788 (or 39034777 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 60.

The spelling of 14169618969 in words is "fourteen billion, one hundred sixty-nine million, six hundred eighteen thousand, nine hundred sixty-nine".

Divisors: 1 3 11 33 121 363 39034763 117104289 429382393 1288147179 4723206323 14169618969