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404010412 = 22137769431
BaseRepresentation
bin11000000101001…
…011010110101100
31001011012212002121
4120011023112230
51311411313122
6104031202324
713004013631
oct3005132654
91034185077
10404010412
11198065003
12b33763a4
1365916b20
143b92a188
1525706bc7
hex1814b5ac

404010412 has 12 divisors (see below), whose sum is σ = 761404336. Its totient is φ = 186466320.

The previous prime is 404010401. The next prime is 404010421. The reversal of 404010412 is 214010404.

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 3 ways as a sum of consecutive naturals, for example, 3884664 + ... + 3884767.

Almost surely, 2404010412 is an apocalyptic number.

It is an amenable number.

404010412 is a deficient number, since it is larger than the sum of its proper divisors (357393924).

404010412 is a wasteful number, since it uses less digits than its factorization.

404010412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769448 (or 7769446 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404010412 is about 20100.0102487536. The cubic root of 404010412 is about 739.2605298714.

Adding to 404010412 its reverse (214010404), we get a palindrome (618020816).

The spelling of 404010412 in words is "four hundred four million, ten thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 7769431 15538862 31077724 101002603 202005206 404010412