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12433444404 = 2235309195163
BaseRepresentation
bin10111001010001011…
…10100111000110100
31012002111201102021220
423211011310320310
5200430430210104
65413431510340
7620053351023
oct134505647064
935074642256
1012433444404
11530039a897
1224abb283b0
131231bb5ac4
1485d40a8ba
154cb83d7d9
hex2e5174e34

12433444404 has 24 divisors (see below), whose sum is σ = 29016983520. Its totient is φ = 4143679584.

The previous prime is 12433444379. The next prime is 12433444417. The reversal of 12433444404 is 40444433421.

12433444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33874 + ... + 161289.

It is an arithmetic number, because the mean of its divisors is an integer number (1209040980).

Almost surely, 212433444404 is an apocalyptic number.

It is an amenable number.

12433444404 is an abundant number, since it is smaller than the sum of its proper divisors (16583539116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12433444404 is a wasteful number, since it uses less digits than its factorization.

12433444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200479 (or 200477 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 12433444404 its reverse (40444433421), we get a palindrome (52877877825).

The spelling of 12433444404 in words is "twelve billion, four hundred thirty-three million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 5309 10618 15927 21236 31854 63708 195163 390326 585489 780652 1170978 2341956 1036120367 2072240734 3108361101 4144481468 6216722202 12433444404