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404222055231305 = 51073256912319853
BaseRepresentation
bin101101111101000110100100…
…0000000110010111101001001
31222000020020210001001100011002
41123322031020000302331021
5410440233232114400210
63551413014255144345
7151100036232154403
oct13372151000627511
91860206701040132
10404222055231305
1110788567a149153
1239404b385150b5
1314471c8ca84b7c
1471b6647ca5b73
1531aeb2394b4a5
hex16fa348032f49

404222055231305 has 16 divisors (see below), whose sum is σ = 489601512051264. Its totient is φ = 320354301501120.

The previous prime is 404222055231263. The next prime is 404222055231331. The reversal of 404222055231305 is 503132550222404.

It is not a de Polignac number, because 404222055231305 - 246 = 333853311053641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173084759 + ... + 175404611.

It is an arithmetic number, because the mean of its divisors is an integer number (30600094503204).

Almost surely, 2404222055231305 is an apocalyptic number.

It is an amenable number.

404222055231305 is a deficient number, since it is larger than the sum of its proper divisors (85379456819959).

404222055231305 is a wasteful number, since it uses less digits than its factorization.

404222055231305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645656.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 404222055231305 in words is "four hundred four trillion, two hundred twenty-two billion, fifty-five million, two hundred thirty-one thousand, three hundred five".

Divisors: 1 5 107 535 325691 1628455 2319853 11599265 34848937 174244685 248224271 1241121355 755555243423 3777776217115 80844411046261 404222055231305