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404134712 = 23192719811
BaseRepresentation
bin11000000101101…
…001101100111000
31001011110011121022
4120011221230320
51311424302322
6104034002012
713005042212
oct3005515470
91034404538
10404134712
1119813a433
12b3416308
136595b587
143b95d5b2
152572d942
hex18169b38

404134712 has 32 divisors (see below), whose sum is σ = 800659200. Its totient is φ = 190706400.

The previous prime is 404134681. The next prime is 404134721. The reversal of 404134712 is 217431404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36287 + ... + 46097.

It is an arithmetic number, because the mean of its divisors is an integer number (25020600).

Almost surely, 2404134712 is an apocalyptic number.

It is an amenable number.

404134712 is a deficient number, since it is larger than the sum of its proper divisors (396524488).

404134712 is a wasteful number, since it uses less digits than its factorization.

404134712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107 (or 10103 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 404134712 is about 20103.1020491863. The cubic root of 404134712 is about 739.3363370444.

The spelling of 404134712 in words is "four hundred four million, one hundred thirty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 271 542 1084 2168 5149 9811 10298 19622 20596 39244 41192 78488 186409 372818 745636 1491272 2658781 5317562 10635124 21270248 50516839 101033678 202067356 404134712