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2008303944528 = 243743659210929
BaseRepresentation
bin11101001110011000001…
…111100100001101010000
321002222210011011221101010
4131032120033210031100
5230401001302211103
64134334015210520
7265044433603620
oct35163017441520
97088704157333
102008303944528
11704798247262
12285280b16a40
131174c7a5680b
146d2b9676880
1537392015903
hex1d3983e4350

2008303944528 has 160 divisors (see below), whose sum is σ = 6076403942400. Its totient is φ = 559603795968.

The previous prime is 2008303944481. The next prime is 2008303944529. The reversal of 2008303944528 is 8254493038002.

It is a super-2 number, since 2×20083039445282 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008303944529) 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 31 ways as a sum of consecutive naturals, for example, 9415768 + ... + 9626696.

It is an arithmetic number, because the mean of its divisors is an integer number (37977524640).

Almost surely, 22008303944528 is an apocalyptic number.

2008303944528 is a gapful number since it is divisible by the number (28) 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 2008303944528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038201971200).

2008303944528 is an abundant number, since it is smaller than the sum of its proper divisors (4068099997872).

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

2008303944528 is a wasteful number, since it uses less digits than its factorization.

2008303944528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211649 (or 211643 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 2008303944528 in words is "two trillion, eight billion, three hundred three million, nine hundred forty-four thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 43 48 56 84 86 112 129 168 172 258 301 336 344 516 602 659 688 903 1032 1204 1318 1806 1977 2064 2408 2636 3612 3954 4613 4816 5272 7224 7908 9226 10544 13839 14448 15816 18452 27678 28337 31632 36904 55356 56674 73808 85011 110712 113348 170022 198359 210929 221424 226696 340044 396718 421858 453392 595077 632787 680088 793436 843716 1190154 1265574 1360176 1476503 1586872 1687432 2380308 2531148 2953006 3173744 3374864 4429509 4760616 5062296 5906012 8859018 9069947 9521232 10124592 11812024 17718036 18139894 23624048 27209841 35436072 36279788 54419682 63489629 70872144 72559576 108839364 126979258 139002211 145119152 190468887 217678728 253958516 278004422 380937774 417006633 435357456 507917032 556008844 761875548 834013266 973015477 1015834064 1112017688 1523751096 1668026532 1946030954 2224035376 2919046431 3047502192 3336053064 3892061908 5838092862 5977095073 6672106128 7784123816 11676185724 11954190146 15568247632 17931285219 23352371448 23908380292 35862570438 41839665511 46704742896 47816760584 71725140876 83679331022 95633521168 125518996533 143450281752 167358662044 251037993066 286900563504 334717324088 502075986132 669434648176 1004151972264 2008303944528