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4288404680469 = 3271341671906133
BaseRepresentation
bin111110011001111000110…
…101100110111100010101
3120011222010021222110120100
4332121320311212330111
51030230123044233334
613042022123124313
7621553444226250
oct76317065467425
916158107873510
104288404680469
11140377a709768
12593156073699
13251519582610
1410b7ba4c6097
15768406d3c99
hex3e678d66f15

4288404680469 has 96 divisors (see below), whose sum is σ = 7926345633024. Its totient is φ = 2173905423360.

The previous prime is 4288404680459. The next prime is 4288404680471. The reversal of 4288404680469 is 9640864048824.

4288404680469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4288404680469 - 211 = 4288404678421 is a prime.

It is a super-2 number, since 2×42884046804692 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288404680419) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1296727 + ... + 3202859.

It is an arithmetic number, because the mean of its divisors is an integer number (82566100344).

Almost surely, 24288404680469 is an apocalyptic number.

It is an amenable number.

4288404680469 is a deficient number, since it is larger than the sum of its proper divisors (3637940952555).

4288404680469 is a wasteful number, since it uses less digits than its factorization.

4288404680469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906267 (or 1906264 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 63.

The spelling of 4288404680469 in words is "four trillion, two hundred eighty-eight billion, four hundred four million, six hundred eighty thousand, four hundred sixty-nine".

Divisors: 1 3 7 9 13 21 39 41 63 67 91 117 123 201 273 287 369 469 533 603 819 861 871 1407 1599 2583 2613 2747 3731 4221 4797 6097 7839 8241 11193 18291 19229 24723 33579 35711 54873 57687 107133 173061 249977 321399 749931 1906133 2249793 5718399 13342931 17155197 24779729 40028793 74339187 78151453 120086379 127710911 173458103 223017561 234454359 383132733 520374309 547060171 703363077 893976377 1015968889 1149398199 1561122927 1641180513 1660241843 2681929131 3047906667 4923541539 4980725529 5236147351 7111782223 8045787393 9143720001 11621692901 14942176587 15708442053 21335346669 34865078703 36653031457 47125326159 64006040007 68069915563 104595236109 109959094371 204209746689 329877283113 476489408941 612629240067 1429468226823 4288404680469