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7081111483480 = 2353113963408979
BaseRepresentation
bin110011100001011001100…
…1000100111010001011000
3221001221120211112021002001
41213002303020213101120
51412004104014432410
623021003454050344
71330410354333346
oct147026310472130
927057524467061
107081111483480
11229009a912411
12964449aa99b4
133c4990b01c78
141a6a2885c996
15c42e157133a
hex670b3227458

7081111483480 has 64 divisors (see below), whose sum is σ = 16447670553600. Its totient is φ = 2740872401280.

The previous prime is 7081111483427. The next prime is 7081111483487. The reversal of 7081111483480 is 843841111807.

It is a self number, because there is not a number n which added to its sum of digits gives 7081111483480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081111483487) 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 15 ways as a sum of consecutive naturals, for example, 17109631 + ... + 17518609.

It is an arithmetic number, because the mean of its divisors is an integer number (256994852400).

Almost surely, 27081111483480 is an apocalyptic number.

It is an amenable number.

7081111483480 is an abundant number, since it is smaller than the sum of its proper divisors (9366559070120).

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

7081111483480 is a wasteful number, since it uses less digits than its factorization.

7081111483480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422984 (or 422980 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 46.

The spelling of 7081111483480 in words is "seven trillion, eighty-one billion, one hundred eleven million, four hundred eighty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 13963 27926 55852 69815 111704 139630 279260 408979 432853 558520 817958 865706 1635916 1731412 2044895 2164265 3271832 3462824 4089790 4328530 8179580 8657060 12678349 16359160 17314120 25356698 50713396 63391745 101426792 126783490 253566980 507133960 5710573777 11421147554 22842295108 28552868885 45684590216 57105737770 114211475540 177027787087 228422951080 354055574174 708111148348 885138935435 1416222296696 1770277870870 3540555741740 7081111483480