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2004432404 = 221383464419
BaseRepresentation
bin111011101111001…
…0011011000010100
312011200200201100012
41313132103120110
513101113314104
6530521535352
7100446252152
oct16736233024
95150621305
102004432404
119394a4807
1247b344558
1325c3699a0
141502d03d2
15bae8ad6e
hex77793614

2004432404 has 24 divisors (see below), whose sum is σ = 3823105440. Its totient is φ = 913974624.

The previous prime is 2004432383. The next prime is 2004432421. The reversal of 2004432404 is 4042344002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004432404.

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, 227894 + ... + 236525.

It is an arithmetic number, because the mean of its divisors is an integer number (159296060).

Almost surely, 22004432404 is an apocalyptic number.

It is an amenable number.

2004432404 is a deficient number, since it is larger than the sum of its proper divisors (1818673036).

2004432404 is a wasteful number, since it uses less digits than its factorization.

2004432404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464519 (or 464517 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2004432404 is about 44770.8879072104. The cubic root of 2004432404 is about 1260.8511096830.

Adding to 2004432404 its reverse (4042344002), we get a palindrome (6046776406).

The spelling of 2004432404 in words is "two billion, four million, four hundred thirty-two thousand, four hundred four".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 4316 464419 928838 1857676 6037447 12074894 24149788 38546777 77093554 154187108 501108101 1002216202 2004432404