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45043405576 = 23131361318229
BaseRepresentation
bin101001111100110010…
…111101001100001000
311022021011010002022121
4221330302331030020
51214222102434301
632405340301024
73153134426101
oct517462751410
9138234102277
1045043405576
1118114912324
128890b41774
13432abcab10
14227432b3a8
1512896643a1
hexa7ccbd308

45043405576 has 32 divisors (see below), whose sum is σ = 91020144600. Its totient is φ = 20773923840.

The previous prime is 45043405571. The next prime is 45043405579. The reversal of 45043405576 is 67550434054.

45043405576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18969552900 + 26073852676 = 137730^2 + 161474^2 .

It is not an unprimeable number, because it can be changed into a prime (45043405571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17571 + ... + 300658.

Almost surely, 245043405576 is an apocalyptic number.

It is an amenable number.

45043405576 is an abundant number, since it is smaller than the sum of its proper divisors (45976739024).

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

45043405576 is a wasteful number, since it uses less digits than its factorization.

45043405576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319609 (or 319605 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 45043405576 in words is "forty-five billion, forty-three million, four hundred five thousand, five hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 1361 2722 5444 10888 17693 35386 70772 141544 318229 636458 1272916 2545832 4136977 8273954 16547908 33095816 433109669 866219338 1732438676 3464877352 5630425697 11260851394 22521702788 45043405576