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5534742528 = 21133779181
BaseRepresentation
bin1010010011110010…
…10111100000000000
3112021201121001102000
411021321113200000
542313343230103
62313112424000
7254104351410
oct51171274000
915251531360
105534742528
112390243a87
1210a56a8000
136a28894a3
143a70dc640
15225d83aa3
hex149e57800

5534742528 has 384 divisors, whose sum is σ = 19079424000. Its totient is φ = 1552711680.

The previous prime is 5534742467. The next prime is 5534742529. The reversal of 5534742528 is 8252474355.

5534742528 is a `hidden beast` number, since 5 + 53 + 4 + 74 + 2 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5534742529) 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 31 ways as a sum of consecutive naturals, for example, 30578598 + ... + 30578778.

It is an arithmetic number, because the mean of its divisors is an integer number (49686000).

Almost surely, 25534742528 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 5534742528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9539712000).

5534742528 is an abundant number, since it is smaller than the sum of its proper divisors (13544681472).

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

5534742528 is a wasteful number, since it uses less digits than its factorization.

5534742528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 272 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 5534742528 is about 74395.8502068496. The cubic root of 5534742528 is about 1768.8831333851.

The spelling of 5534742528 in words is "five billion, five hundred thirty-four million, seven hundred forty-two thousand, five hundred twenty-eight".