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82108450300 = 22522513271253
BaseRepresentation
bin100110001111000001…
…0111000010111111100
321211221021112110001211
41030132002320113330
52321124230402200
6101415313014204
75634503212012
oct1143602702774
9254837473054
1082108450300
1131905096a98
1213ab5b54364
137986bc1046
143d8cbc48b2
152208654aba
hex131e0b85fc

82108450300 has 36 divisors (see below), whose sum is σ = 178885253736. Its totient is φ = 32712520000.

The previous prime is 82108450247. The next prime is 82108450301. The reversal of 82108450300 is 305480128.

It is a super-2 number, since 2×821084503002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82108450301) 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 11 ways as a sum of consecutive naturals, for example, 1610527 + ... + 1660726.

It is an arithmetic number, because the mean of its divisors is an integer number (4969034826).

Almost surely, 282108450300 is an apocalyptic number.

It is an amenable number.

82108450300 is an abundant number, since it is smaller than the sum of its proper divisors (96776803436).

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

82108450300 is a wasteful number, since it uses less digits than its factorization.

82108450300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271518 (or 3271511 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 82108450300 in words is "eighty-two billion, one hundred eight million, four hundred fifty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 251 502 1004 1255 2510 5020 6275 12550 25100 3271253 6542506 13085012 16356265 32712530 65425060 81781325 163562650 327125300 821084503 1642169006 3284338012 4105422515 8210845030 16421690060 20527112575 41054225150 82108450300