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12064469918 = 233717899807
BaseRepresentation
bin10110011110001100…
…10011001110011110
31011010210102120110012
423033012103032132
5144202001014133
65313051243222
7604653205454
oct131706231636
934123376405
1012064469918
1151310958a6
122408449512
1311a36181c7
148264009d4
154a9257b48
hex2cf19339e

12064469918 has 8 divisors (see below), whose sum is σ = 18150405312. Its totient is φ = 6014334816.

The previous prime is 12064469891. The next prime is 12064469927. The reversal of 12064469918 is 81996446021.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8949230 + ... + 8950577.

It is an arithmetic number, because the mean of its divisors is an integer number (2268800664).

Almost surely, 212064469918 is an apocalyptic number.

12064469918 is a deficient number, since it is larger than the sum of its proper divisors (6085935394).

12064469918 is a wasteful number, since it uses less digits than its factorization.

12064469918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900146.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 12064469918 in words is "twelve billion, sixty-four million, four hundred sixty-nine thousand, nine hundred eighteen".

Divisors: 1 2 337 674 17899807 35799614 6032234959 12064469918