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404404000006 = 23771731054393
BaseRepresentation
bin1011110001010000101…
…10110101010100000110
31102122211121110202021011
411320220112311110012
523111204411000011
6505440341112434
741134336166116
oct5705026652406
91378747422234
10404404000006
11146563573826
12664620b871a
132c19ab71bc6
141580503d046
15a7bd372621
hex5e285b5506

404404000006 has 32 divisors (see below), whose sum is σ = 640430480448. Its totient is φ = 191308884480.

The previous prime is 404403999991. The next prime is 404404000027. The reversal of 404404000006 is 600000404404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143655 + ... + 910738.

It is an arithmetic number, because the mean of its divisors is an integer number (20013452514).

Almost surely, 2404404000006 is an apocalyptic number.

404404000006 is a deficient number, since it is larger than the sum of its proper divisors (236026480442).

404404000006 is a wasteful number, since it uses less digits than its factorization.

404404000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054576.

The product of its (nonzero) digits is 1536, while the sum is 22.

The spelling of 404404000006 in words is "four hundred four billion, four hundred four million, six", and thus it is an aban number.

Divisors: 1 2 37 71 73 74 142 146 2627 2701 5183 5254 5402 10366 191771 383542 1054393 2108786 39012541 74861903 76970689 78025082 149723806 153941378 2769890411 2847915493 5464918919 5539780822 5695830986 10929837838 202202000003 404404000006