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404083885423 = 17192431531253
BaseRepresentation
bin1011110000101010100…
…01101100010101101111
31102122000022010020121111
411320111101230111233
523110030433313143
6505344504012451
741123401232341
oct5702521542557
91378008106544
10404083885423
11146409900a19
1266392a61127
132c1497507aa
14157b4711291
15a7a01dd99d
hex5e1546c56f

404083885423 has 24 divisors (see below), whose sum is σ = 462058957008. Its totient is φ = 351918459648.

The previous prime is 404083885421. The next prime is 404083885481. The reversal of 404083885423 is 324588380404.

It is not a de Polignac number, because 404083885423 - 21 = 404083885421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404083885421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501736 + ... + 1029517.

It is an arithmetic number, because the mean of its divisors is an integer number (19252456542).

Almost surely, 2404083885423 is an apocalyptic number.

404083885423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

404083885423 is a deficient number, since it is larger than the sum of its proper divisors (57975071585).

404083885423 is a wasteful number, since it uses less digits than its factorization.

404083885423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531351 (or 1531332 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 404083885423 in words is "four hundred four billion, eighty-three million, eight hundred eighty-five thousand, four hundred twenty-three".

Divisors: 1 17 19 43 323 361 731 817 6137 13889 15523 263891 1531253 26031301 29093807 65843879 494594719 552782333 1119345943 1251033701 9397299661 21267572917 23769640319 404083885423