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54443434445 = 541265577729
BaseRepresentation
bin110010101101000101…
…001110000111001101
312012112020221000202222
4302231011032013031
51343000004400240
641002211425125
73635105362061
oct625505160715
9165466830688
1054443434445
11210a8999124
12a674bb51a5
1351984cc88a
1428c6913aa1
151639a0ceb5
hexcad14e1cd

54443434445 has 8 divisors (see below), whose sum is σ = 66925587960. Its totient is φ = 42492436480.

The previous prime is 54443434433. The next prime is 54443434471.

54443434445 is nontrivially palindromic in base 10.

54443434445 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 97101316 + 54346333129 = 9854^2 + 233123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54443434445 - 24 = 54443434429 is a prime.

It is a super-3 number, since 3×544434344453 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54443434396 and 54443434405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132788660 + ... + 132789069.

It is an arithmetic number, because the mean of its divisors is an integer number (8365698495).

Almost surely, 254443434445 is an apocalyptic number.

It is an amenable number.

54443434445 is a deficient number, since it is larger than the sum of its proper divisors (12482153515).

54443434445 is a wasteful number, since it uses less digits than its factorization.

54443434445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265577775.

The product of its digits is 3686400, while the sum is 44.

The spelling of 54443434445 in words is "fifty-four billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred forty-five".

Divisors: 1 5 41 205 265577729 1327888645 10888686889 54443434445