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5439943152 = 243472175039
BaseRepresentation
bin1010001000011111…
…01111000111110000
3112001010012202010000
411010033233013300
542120111140102
62255444510000
7251543516400
oct50417570760
915033182100
105439943152
112341784896
1210799ab300
13689046b97
143986a2800
1521c8aa01c
hex1443ef1f0

5439943152 has 300 divisors, whose sum is σ = 19396571040. Its totient is φ = 1462551552.

The previous prime is 5439943151. The next prime is 5439943177. The reversal of 5439943152 is 2513499345.

5439943152 is a `hidden beast` number, since 543 + 9 + 94 + 3 + 15 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5439943098 and 5439943107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439943151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1077049 + ... + 1082087.

Almost surely, 25439943152 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 5439943152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9698285520).

5439943152 is an abundant number, since it is smaller than the sum of its proper divisors (13956627888).

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

5439943152 is a wasteful number, since it uses less digits than its factorization.

5439943152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090 (or 5068 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 5439943152 is about 73755.9702803780. The cubic root of 5439943152 is about 1758.7257425926.

The spelling of 5439943152 in words is "five billion, four hundred thirty-nine million, nine hundred forty-three thousand, one hundred fifty-two".