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2885539424 = 251923743157
BaseRepresentation
bin1010101111111101…
…1101011001100000
321110002122120221112
42223333131121200
521402144230144
61154155042452
7131335452245
oct25377353140
97402576845
102885539424
1112508a2529
12686440428
1336ca79aa1
141d532d5cc
1511d4d499e
hexabfdd660

2885539424 has 144 divisors (see below), whose sum is σ = 6341016528. Its totient is φ = 1290691584.

The previous prime is 2885539417. The next prime is 2885539439. The reversal of 2885539424 is 4249355882.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18379154 + ... + 18379310.

It is an arithmetic number, because the mean of its divisors is an integer number (44034837).

Almost surely, 22885539424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2885539424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170508264).

2885539424 is an abundant number, since it is smaller than the sum of its proper divisors (3455477104).

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

2885539424 is a wasteful number, since it uses less digits than its factorization.

2885539424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 258 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The square root of 2885539424 is about 53717.2172026809. The cubic root of 2885539424 is about 1423.6689199999.

The spelling of 2885539424 in words is "two billion, eight hundred eighty-five million, five hundred thirty-nine thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 37 38 43 74 76 86 148 152 157 172 296 304 314 344 361 592 608 628 688 703 722 817 1184 1256 1376 1406 1444 1591 1634 2512 2812 2888 2983 3182 3268 5024 5624 5776 5809 5966 6364 6536 6751 11248 11552 11618 11932 12728 13072 13357 13502 15523 22496 23236 23864 25456 26144 26714 27004 30229 31046 46472 47728 50912 53428 54008 56677 60458 62092 92944 95456 106856 108016 110371 113354 120916 124184 128269 185888 213712 216032 220742 226708 241832 248368 249787 256538 427424 441484 453416 483664 496736 499574 513076 574351 882968 906832 967328 999148 1026152 1148702 1765936 1813664 1998296 2052304 2097049 2297404 2437111 3531872 3996592 4104608 4194098 4594808 4745953 4874222 7993184 8388196 9189616 9491906 9748444 16776392 18379232 18983812 19496888 33552784 37967624 38993776 67105568 75935248 77987552 90173107 151870496 180346214 360692428 721384856 1442769712 2885539424