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83550150340 = 22531263512389
BaseRepresentation
bin100110111001111111…
…0100001111011000100
321222122202100101201121
41031303332201323010
52332102314302330
6102214333403324
76015310363066
oct1156376417304
9258582311647
1083550150340
1132484977628
1214238939544
137b567b00a7
14408846d736
15228eed517a
hex1373fa1ec4

83550150340 has 48 divisors (see below), whose sum is σ = 181804170240. Its totient is φ = 32218957440.

The previous prime is 83550150319. The next prime is 83550150373. The reversal of 83550150340 is 4305105538.

It is a junction number, because it is equal to n+sod(n) for n = 83550150296 and 83550150305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93135 + ... + 419254.

It is an arithmetic number, because the mean of its divisors is an integer number (3787586880).

Almost surely, 283550150340 is an apocalyptic number.

It is an amenable number.

83550150340 is an abundant number, since it is smaller than the sum of its proper divisors (98254019900).

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

83550150340 is a wasteful number, since it uses less digits than its factorization.

83550150340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512692 (or 512690 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 83550150340 its reverse (4305105538), we get a palindrome (87855255878).

The spelling of 83550150340 in words is "eighty-three billion, five hundred fifty million, one hundred fifty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 263 310 526 620 1052 1315 2630 5260 8153 16306 32612 40765 81530 163060 512389 1024778 2049556 2561945 5123890 10247780 15884059 31768118 63536236 79420295 134758307 158840590 269516614 317681180 539033228 673791535 1347583070 2695166140 4177507517 8355015034 16710030068 20887537585 41775075170 83550150340