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28317141435 = 3511193131191
BaseRepresentation
bin11010010111110101…
…010100100110111011
32201002110200211102010
4122113311110212323
5430443142011220
621001514341003
72021503505442
oct322765244673
981073624363
1028317141435
1111011319530
1255a342a763
13289383aabb
141528b45d59
15b0b00e1e0
hex697d549bb

28317141435 has 128 divisors (see below), whose sum is σ = 52845281280. Its totient is φ = 12840048000.

The previous prime is 28317141389. The next prime is 28317141469. The reversal of 28317141435 is 53414171382.

It is not a de Polignac number, because 28317141435 - 212 = 28317137339 is a prime.

Its product of digits (80640) is a multiple of the sum of its prime divisors (360).

It is a junction number, because it is equal to n+sod(n) for n = 28317141393 and 28317141402.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 148257190 + ... + 148257380.

It is an arithmetic number, because the mean of its divisors is an integer number (412853760).

Almost surely, 228317141435 is an apocalyptic number.

28317141435 is a deficient number, since it is larger than the sum of its proper divisors (24528139845).

28317141435 is a wasteful number, since it uses less digits than its factorization.

28317141435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 360 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The spelling of 28317141435 in words is "twenty-eight billion, three hundred seventeen million, one hundred forty-one thousand, four hundred thirty-five".

Divisors: 1 3 5 11 15 19 33 55 57 95 131 165 191 209 285 361 393 573 627 655 955 1045 1083 1441 1805 1965 2101 2489 2865 3135 3629 3971 4323 5415 6303 6859 7205 7467 10505 10887 11913 12445 18145 19855 20577 21615 25021 27379 31515 34295 37335 39919 47291 54435 59565 68951 75063 75449 82137 102885 119757 125105 136895 141873 199595 206853 226347 236455 275231 344755 375315 377245 410685 475399 520201 598785 709365 758461 825693 898529 1034265 1131735 1310069 1376155 1426197 1560603 2275383 2376995 2601005 2695587 3792305 3930207 4128465 4492645 5229389 6550345 7130985 7803015 9032581 9883819 11376915 13477935 14410759 15688167 19651035 26146945 27097743 29651457 43232277 45162905 49419095 72053795 78440835 99358391 135488715 148257285 171619039 216161385 298075173 496791955 514857117 858095195 1490375865 1887809429 2574285585 5663428287 9439047145 28317141435