Search a number
-
+
2852785368 = 23321719711831
BaseRepresentation
bin1010101000001010…
…0000110011011000
321100211000111211100
42222002200303120
521320303112433
61151025031400
7130460163336
oct25202406330
97324014740
102852785368
111234360964
12677485560
1336604c3a4
141d0c44b56
1511a6b4b13
hexaa0a0cd8

2852785368 has 96 divisors (see below), whose sum is σ = 8223003360. Its totient is φ = 890373120.

The previous prime is 2852785357. The next prime is 2852785373. The reversal of 2852785368 is 8635872582.

2852785368 is a `hidden beast` number, since 2 + 8 + 5 + 278 + 5 + 368 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235213 + ... + 247043.

It is an arithmetic number, because the mean of its divisors is an integer number (85656285).

Almost surely, 22852785368 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 2852785368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4111501680).

2852785368 is an abundant number, since it is smaller than the sum of its proper divisors (5370217992).

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

2852785368 is a wasteful number, since it uses less digits than its factorization.

2852785368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12057 (or 12050 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 2852785368 is about 53411.4722508189. The cubic root of 2852785368 is about 1418.2616710371.

The spelling of 2852785368 in words is "two billion, eight hundred fifty-two million, seven hundred eighty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 197 204 306 394 408 591 612 788 1182 1224 1576 1773 2364 3349 3546 4728 6698 7092 10047 11831 13396 14184 20094 23662 26792 30141 35493 40188 47324 60282 70986 80376 94648 106479 120564 141972 201127 212958 241128 283944 402254 425916 603381 804508 851832 1206762 1609016 1810143 2330707 2413524 3620286 4661414 4827048 6992121 7240572 9322828 13984242 14481144 18645656 20976363 27968484 39622019 41952726 55936968 79244038 83905452 118866057 158488076 167810904 237732114 316976152 356598171 475464228 713196342 950928456 1426392684 2852785368