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45011004440 = 2351125275111
BaseRepresentation
bin101001111010110111…
…010110110000011000
311022011220010221022112
4221322313112300120
51214140304120230
632402222011452
73152262140123
oct517267266030
9138156127275
1045011004440
11180a85a1926
128882116b88
134324294c4c
14226dcd53ba
1512868b3d95
hexa7add6c18

45011004440 has 16 divisors (see below), whose sum is σ = 101274760080. Its totient is φ = 18004401760.

The previous prime is 45011004413. The next prime is 45011004469. The reversal of 45011004440 is 4440011054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 562637516 + ... + 562637595.

It is an arithmetic number, because the mean of its divisors is an integer number (6329672505).

Almost surely, 245011004440 is an apocalyptic number.

45011004440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45011004440 is an abundant number, since it is smaller than the sum of its proper divisors (56263755640).

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

45011004440 is a wasteful number, since it uses less digits than its factorization.

45011004440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125275122 (or 1125275118 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 45011004440 its reverse (4440011054), we get a palindrome (49451015494).

The spelling of 45011004440 in words is "forty-five billion, eleven million, four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1125275111 2250550222 4501100444 5626375555 9002200888 11252751110 22505502220 45011004440