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5285775870 = 2325195475651
BaseRepresentation
bin1001110110000111…
…01000100111111110
3111122101010020100200
410323003220213332
541311124311440
62232300304330
7244662232164
oct47303504776
914571106320
105285775870
112272756711
1210362420a6
1366311923b
14382011234
1520e0a5c30
hex13b0e89fe

5285775870 has 96 divisors (see below), whose sum is σ = 14495345280. Its totient is φ = 1332676800.

The previous prime is 5285775823. The next prime is 5285775871. The reversal of 5285775870 is 785775825.

5285775870 is a `hidden beast` number, since 5 + 2 + 8 + 57 + 7 + 587 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285775871) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 932545 + ... + 938195.

It is an arithmetic number, because the mean of its divisors is an integer number (150993180).

Almost surely, 25285775870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5285775870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7247672640).

5285775870 is an abundant number, since it is smaller than the sum of its proper divisors (9209569410).

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

5285775870 is a wasteful number, since it uses less digits than its factorization.

5285775870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230 (or 6227 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 54.

The square root of 5285775870 is about 72703.3415325596. The cubic root of 5285775870 is about 1741.9522578409.

The spelling of 5285775870 in words is "five billion, two hundred eighty-five million, seven hundred seventy-five thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 547 570 855 1094 1641 1710 2735 3282 4923 5470 5651 8205 9846 10393 11302 16410 16953 20786 24615 28255 31179 33906 49230 50859 51965 56510 62358 84765 93537 101718 103930 107369 155895 169530 187074 214738 254295 311790 322107 467685 508590 536845 644214 935370 966321 1073690 1610535 1932642 3091097 3221070 4831605 6182194 9273291 9663210 15455485 18546582 27819873 30910970 46366455 55639746 58730843 92732910 117461686 139099365 176192529 278198730 293654215 352385058 528577587 587308430 880962645 1057155174 1761925290 2642887935 5285775870