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73103066000 = 245336551533
BaseRepresentation
bin100010000010101001…
…0000100001110010000
320222200200022112011222
41010011102010032100
52144203341103000
653325540224212
75165363544206
oct1040522041620
9228620275158
1073103066000
1129003858528
121220209b068
136b802a7093
143776bab076
151d7cc62a85
hex1105484390

73103066000 has 40 divisors (see below), whose sum is σ = 176763218424. Its totient is φ = 29241225600.

The previous prime is 73103065993. The next prime is 73103066009. The reversal of 73103066000 is 66030137.

It can be written as a sum of positive squares in 4 ways, for example, as 270010624 + 72833055376 = 16432^2 + 269876^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (73103066009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18273767 + ... + 18277766.

Almost surely, 273103066000 is an apocalyptic number.

It is an amenable number.

73103066000 is an abundant number, since it is smaller than the sum of its proper divisors (103660152424).

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

73103066000 is a wasteful number, since it uses less digits than its factorization.

73103066000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36551556 (or 36551540 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 73103066000 its reverse (66030137), we get a palindrome (73169096137).

The spelling of 73103066000 in words is "seventy-three billion, one hundred three million, sixty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 36551533 73103066 146206132 182757665 292412264 365515330 584824528 731030660 913788325 1462061320 1827576650 2924122640 3655153300 4568941625 7310306600 9137883250 14620613200 18275766500 36551533000 73103066000