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14983789471 = 737389148721
BaseRepresentation
bin11011111010001101…
…00111101110011111
31102200020122101000121
431331012213232133
5221141322230341
610514454335411
71040212052260
oct157506475637
942606571017
1014983789471
116399a5a892
122aa205a567
13154a391721
14a22004967
155ca6b14d1
hex37d1a7b9f

14983789471 has 16 divisors (see below), whose sum is σ = 17632480320. Its totient is φ = 12463925760.

The previous prime is 14983789453. The next prime is 14983789489. The reversal of 14983789471 is 17498738941.

It is an interprime number because it is at equal distance from previous prime (14983789453) and next prime (14983789489).

It is a cyclic number.

It is not a de Polignac number, because 14983789471 - 229 = 14446918559 is a prime.

It is a super-3 number, since 3×149837894713 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14983789411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26391 + ... + 175111.

It is an arithmetic number, because the mean of its divisors is an integer number (1102030020).

Almost surely, 214983789471 is an apocalyptic number.

14983789471 is a deficient number, since it is larger than the sum of its proper divisors (2648690849).

14983789471 is a wasteful number, since it uses less digits than its factorization.

14983789471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149154.

The product of its digits is 12192768, while the sum is 61.

The spelling of 14983789471 in words is "fourteen billion, nine hundred eighty-three million, seven hundred eighty-nine thousand, four hundred seventy-one".

Divisors: 1 7 37 259 389 2723 14393 100751 148721 1041047 5502677 38518739 57852469 404967283 2140541353 14983789471