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5445332424 = 23327171374639
BaseRepresentation
bin1010001001001000…
…10010110111001000
3112001111100112210200
411010210102313020
542123001114144
62300200212200
7251640363510
oct50444226710
915044315720
105445332424
112344825934
12107b76a060
1368a1b2bbc
143992a6840
1521d0c1c69
hex144912dc8

5445332424 has 192 divisors, whose sum is σ = 17980185600. Its totient is φ = 1453289472.

The previous prime is 5445332423. The next prime is 5445332443. The reversal of 5445332424 is 4242335445.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5445332423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1171497 + ... + 1176135.

It is an arithmetic number, because the mean of its divisors is an integer number (93646800).

Almost surely, 25445332424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445332424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8990092800).

5445332424 is an abundant number, since it is smaller than the sum of its proper divisors (12534853176).

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

5445332424 is a wasteful number, since it uses less digits than its factorization.

5445332424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4805 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 5445332424 is about 73792.4957160279. The cubic root of 5445332424 is about 1759.3063321851.

Adding to 5445332424 its reverse (4242335445), we get a palindrome (9687667869).

The spelling of 5445332424 in words is "five billion, four hundred forty-five million, three hundred thirty-two thousand, four hundred twenty-four".