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54442344424 = 2313523484081
BaseRepresentation
bin110010101101000001…
…000011111111101000
312012112011212122112211
4302231001003333220
51342444220010144
641002132214504
73635063202136
oct625501037750
9165464778484
1054442344424
11210a8314186
12a67476a434
13519820a6b0
1428c670c756
151639895034
hexcad043fe8

54442344424 has 16 divisors (see below), whose sum is σ = 109931657220. Its totient is φ = 25127235840.

The previous prime is 54442344403. The next prime is 54442344497. The reversal of 54442344424 is 42444324445.

54442344424 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 2 ways, for example, as 53352684324 + 1089660100 = 230982^2 + 33010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261741937 + ... + 261742144.

Almost surely, 254442344424 is an apocalyptic number.

It is an amenable number.

54442344424 is an abundant number, since it is smaller than the sum of its proper divisors (55489312796).

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

54442344424 is a wasteful number, since it uses less digits than its factorization.

54442344424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523484100 (or 523484096 counting only the distinct ones).

The product of its digits is 983040, while the sum is 40.

Adding to 54442344424 its reverse (42444324445), we get a palindrome (96886668869).

The spelling of 54442344424 in words is "fifty-four billion, four hundred forty-two million, three hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 523484081 1046968162 2093936324 4187872648 6805293053 13610586106 27221172212 54442344424