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404040124214 = 23121499711453
BaseRepresentation
bin1011110000100101010…
…10110000011100110110
31102121220020202221111222
411320102222300130312
523104433232433324
6505340302030342
741122330250546
oct5702252603466
91377806687458
10404040124214
11146397131531
12663802783b2
132c14066ac9c
14157ac99d326
15a79b44755e
hex5e12ab0736

404040124214 has 48 divisors (see below), whose sum is σ = 631527742800. Its totient is φ = 193857681600.

The previous prime is 404040124199. The next prime is 404040124297. The reversal of 404040124214 is 412421040404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278072312 + ... + 278073764.

It is an arithmetic number, because the mean of its divisors is an integer number (13156827975).

Almost surely, 2404040124214 is an apocalyptic number.

404040124214 is a deficient number, since it is larger than the sum of its proper divisors (227487618586).

404040124214 is a wasteful number, since it uses less digits than its factorization.

404040124214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 404040124214 its reverse (412421040404), we get a palindrome (816461164618).

The spelling of 404040124214 in words is "four hundred four billion, forty million, one hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 31 62 149 298 961 971 1453 1922 1942 2906 4619 9238 30101 45043 60202 90086 143189 144679 216497 286378 289358 432994 933131 1396333 1410863 1866262 2792666 2821726 4485049 6711407 8970098 13422814 43736753 87473506 139036519 208053617 210218587 278073038 416107234 420437174 1355839343 2711678686 6516776197 13033552394 202020062107 404040124214