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404013000044142 = 232163137700409013
BaseRepresentation
bin101101111011100101001101…
…1010110100010111001101110
31221222111021011121211111002100
41123313022123112202321232
5410423322111002403032
63551133002053035530
7151045655525325666
oct13367123326427156
91858437147744070
10404013000044142
11107804a50a228a5
1239390514325ba6
13144583547322a8
1471aa4953251a6
1531a948a54897c
hex16f729b5a2e6e

404013000044142 has 24 divisors (see below), whose sum is σ = 880731816053544. Its totient is φ = 133844797559664.

The previous prime is 404013000044117. The next prime is 404013000044177. The reversal of 404013000044142 is 241440000310404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68850201573 + ... + 68850207440.

It is an arithmetic number, because the mean of its divisors is an integer number (36697159002231).

Almost surely, 2404013000044142 is an apocalyptic number.

404013000044142 is an abundant number, since it is smaller than the sum of its proper divisors (476718816009402).

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

404013000044142 is a wasteful number, since it uses less digits than its factorization.

404013000044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137700409184 (or 137700409181 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 404013000044142 its reverse (241440000310404), we get a palindrome (645453000354546).

The spelling of 404013000044142 in words is "four hundred four trillion, thirteen billion, forty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 163 326 489 978 1467 2934 137700409013 275400818026 413101227039 826202454078 1239303681117 2478607362234 22445166669119 44890333338238 67335500007357 134671000014714 202006500022071 404013000044142