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82507711304 = 2389115881617
BaseRepresentation
bin100110011010111010…
…1111100001101001000
321212222002211000012102
41030311311330031020
52322433433230204
6101523054332532
75650421655164
oct1146565741510
9255862730172
1082507711304
1131a9a4a7767
1213ba77ba148
137a1b834165
143dc9c35ca4
15222d71e41e
hex1335d7c348

82507711304 has 16 divisors (see below), whose sum is σ = 156440184300. Its totient is φ = 40790328832.

The previous prime is 82507711283. The next prime is 82507711309. The reversal of 82507711304 is 40311770528.

It can be written as a sum of positive squares in 2 ways, for example, as 63100435204 + 19407276100 = 251198^2 + 139310^2 .

It is not an unprimeable number, because it can be changed into a prime (82507711309) 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 3 ways as a sum of consecutive naturals, for example, 57940097 + ... + 57941520.

Almost surely, 282507711304 is an apocalyptic number.

It is an amenable number.

82507711304 is a deficient number, since it is larger than the sum of its proper divisors (73932472996).

82507711304 is a wasteful number, since it uses less digits than its factorization.

82507711304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115881712 (or 115881708 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 82507711304 in words is "eighty-two billion, five hundred seven million, seven hundred eleven thousand, three hundred four".

Divisors: 1 2 4 8 89 178 356 712 115881617 231763234 463526468 927052936 10313463913 20626927826 41253855652 82507711304