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14171799481 = 710918573787
BaseRepresentation
bin11010011001011010…
…00111111110111001
31100120122202000011021
431030231013332321
5213010440040411
610302130502441
71011122210440
oct151455077671
940518660137
1014171799481
11601267a784
1228b6134a21
13144b0a1288
14986237d57
1557e26ba71
hex34cb47fb9

14171799481 has 8 divisors (see below), whose sum is σ = 16344933440. Its totient is φ = 12035813328.

The previous prime is 14171799443. The next prime is 14171799491. The reversal of 14171799481 is 18499717141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14171799481 - 27 = 14171799353 is a prime.

It is a super-2 number, since 2×141717994812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14171799491) 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, 9286131 + ... + 9287656.

It is an arithmetic number, because the mean of its divisors is an integer number (2043116680).

Almost surely, 214171799481 is an apocalyptic number.

It is an amenable number.

14171799481 is a deficient number, since it is larger than the sum of its proper divisors (2173133959).

14171799481 is a wasteful number, since it uses less digits than its factorization.

14171799481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18573903.

The product of its digits is 508032, while the sum is 52.

The spelling of 14171799481 in words is "fourteen billion, one hundred seventy-one million, seven hundred ninety-nine thousand, four hundred eighty-one".

Divisors: 1 7 109 763 18573787 130016509 2024542783 14171799481