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45252331764 = 2233771027647
BaseRepresentation
bin101010001001001111…
…111100100011110100
311022210201020122011120
4222021033330203310
51220134044104024
632442202303540
73161252321253
oct521117744364
9138721218146
1045252331764
11182118416a2
12892aab7bb0
13436228bc93
142293d9479a
15129cb83479
hexa893fc8f4

45252331764 has 12 divisors (see below), whose sum is σ = 105588774144. Its totient is φ = 15084110584.

The previous prime is 45252331727. The next prime is 45252331783. The reversal of 45252331764 is 46713325254.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1885513812 + ... + 1885513835.

It is an arithmetic number, because the mean of its divisors is an integer number (8799064512).

Almost surely, 245252331764 is an apocalyptic number.

It is an amenable number.

45252331764 is an abundant number, since it is smaller than the sum of its proper divisors (60336442380).

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

45252331764 is a wasteful number, since it uses less digits than its factorization.

45252331764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771027654 (or 3771027652 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 45252331764 in words is "forty-five billion, two hundred fifty-two million, three hundred thirty-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 3771027647 7542055294 11313082941 15084110588 22626165882 45252331764