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405054214014 = 231071633870709
BaseRepresentation
bin1011110010011110001…
…11001100111101111110
31102201111220222001012110
411321033013030331332
523114022334322024
6510025045314450
741156423003562
oct5711707147576
91381456861173
10405054214014
111468675a917a
1266603a05a26
132c27279c418
14158675376a2
15a80a4ad629
hex5e4f1ccf7e

405054214014 has 32 divisors (see below), whose sum is σ = 822696186240. Its totient is φ = 132935595552.

The previous prime is 405054213947. The next prime is 405054214027. The reversal of 405054214014 is 410412450504.

405054214014 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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, 1830709 + ... + 2040000.

It is an arithmetic number, because the mean of its divisors is an integer number (25709255820).

Almost surely, 2405054214014 is an apocalyptic number.

405054214014 is an abundant number, since it is smaller than the sum of its proper divisors (417641972226).

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

405054214014 is a wasteful number, since it uses less digits than its factorization.

405054214014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870984.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 405054214014 its reverse (410412450504), we get a palindrome (815466664518).

The spelling of 405054214014 in words is "four hundred five billion, fifty-four million, two hundred fourteen thousand, fourteen".

Divisors: 1 2 3 6 107 163 214 321 326 489 642 978 17441 34882 52323 104646 3870709 7741418 11612127 23224254 414165863 630925567 828331726 1242497589 1261851134 1892776701 2484995178 3785553402 67509035669 135018071338 202527107007 405054214014