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382008564 = 2232717233877
BaseRepresentation
bin10110110001001…
…111110011110100
3222121211001020100
4112301033303310
51240243233224
6101523434100
712316006410
oct2661176364
9877731210
10382008564
111866a7763
12a7b25930
13611b2492
1438a3dd40
152380cac9
hex16c4fcf4

382008564 has 144 divisors (see below), whose sum is σ = 1219615488. Its totient is φ = 98233344.

The previous prime is 382008553. The next prime is 382008569. The reversal of 382008564 is 465800283.

382008564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382008569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96594 + ... + 100470.

It is an arithmetic number, because the mean of its divisors is an integer number (8469552).

Almost surely, 2382008564 is an apocalyptic number.

382008564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382008564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609807744).

382008564 is an abundant number, since it is smaller than the sum of its proper divisors (837606924).

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

382008564 is a wasteful number, since it uses less digits than its factorization.

382008564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 382008564 is about 19545.0393706434. The cubic root of 382008564 is about 725.5895729042.

It can be divided in two parts, 38200 and 8564, that added together give a palindrome (46764).

The spelling of 382008564 in words is "three hundred eighty-two million, eight thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 23 28 34 36 42 46 51 63 68 69 84 92 102 119 126 138 153 161 204 207 238 252 276 306 322 357 391 414 476 483 612 644 714 782 828 966 1071 1173 1428 1449 1564 1932 2142 2346 2737 2898 3519 3877 4284 4692 5474 5796 7038 7754 8211 10948 11631 14076 15508 16422 23262 24633 27139 32844 34893 46524 49266 54278 65909 69786 81417 89171 98532 108556 131818 139572 162834 178342 197727 244251 263636 267513 325668 356684 395454 461363 488502 535026 593181 624197 790908 802539 922726 977004 1070052 1186362 1248394 1384089 1515907 1605078 1845452 1872591 2372724 2496788 2768178 3031814 3210156 3745182 4152267 4547721 5536356 5617773 6063628 7490364 8304534 9095442 10611349 11235546 13643163 16609068 18190884 21222698 22471092 27286326 31834047 42445396 54572652 63668094 95502141 127336188 191004282 382008564