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480818665527664 = 241723736910429801
BaseRepresentation
bin110110101010011010101000…
…1110000101001100101110000
32100001102211000111201221002211
41231110311101300221211300
51001010213111333341124
64422341013503021504
7203164000522165012
oct15524652160514560
92301384014657084
10480818665527664
1112a227061856752
1245b15a6629a894
131783a00c419759
1486a3a675141b2
153a8c2e4875e94
hex1b54d51c29970

480818665527664 has 80 divisors (see below), whose sum is σ = 1029411444790080. Its totient is φ = 216400494182400.

The previous prime is 480818665527617. The next prime is 480818665527667. The reversal of 480818665527664 is 466725566818084.

It is a super-3 number, since 3×4808186655276643 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480818665527667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40885564 + ... + 51315364.

It is an arithmetic number, because the mean of its divisors is an integer number (12867643059876).

Almost surely, 2480818665527664 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 480818665527664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514705722395040).

480818665527664 is an abundant number, since it is smaller than the sum of its proper divisors (548592779262416).

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

480818665527664 is a wasteful number, since it uses less digits than its factorization.

480818665527664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437218 (or 10437212 counting only the distinct ones).

The product of its (nonzero) digits is 3715891200, while the sum is 76.

The spelling of 480818665527664 in words is "four hundred eighty trillion, eight hundred eighteen billion, six hundred sixty-five million, five hundred twenty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 17 23 34 46 68 92 136 184 272 368 391 782 1564 3128 6256 7369 14738 29476 58952 117904 125273 169487 250546 338974 501092 677948 1002184 1355896 2004368 2711792 2881279 5762558 10429801 11525116 20859602 23050232 41719204 46100464 83438408 166876816 177306617 239885423 354613234 479770846 709226468 959541692 1418452936 1919083384 2836905872 3838166768 4078052191 8156104382 16312208764 32624417528 65248835056 76857203569 153714407138 307428814276 614857628552 1229715257104 1306572460673 1767715682087 2613144921346 3535431364174 5226289842692 7070862728348 10452579685384 14141725456696 20905159370768 28283450913392 30051166595479 60102333190958 120204666381916 240409332763832 480818665527664