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5439348288 = 2634111731181
BaseRepresentation
bin1010001000011010…
…11101111001000000
3112001002002112010000
411010031131321000
542114433121123
62255424040000
7251535461163
oct50415357100
915032075100
105439348288
112341408970
121079763000
13688b991aa
14398589ada
1521c7ddb43
hex14435de40

5439348288 has 560 divisors, whose sum is σ = 19331440128. Its totient is φ = 1492992000.

The previous prime is 5439348287. The next prime is 5439348307. The reversal of 5439348288 is 8828439345.

5439348288 is a `hidden beast` number, since 54 + 39 + 3 + 482 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5439348287) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 30051558 + ... + 30051738.

Almost surely, 25439348288 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 5439348288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9665720064).

5439348288 is an abundant number, since it is smaller than the sum of its proper divisors (13892091840).

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

5439348288 is a wasteful number, since it uses less digits than its factorization.

5439348288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 245 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 5439348288 is about 73751.9375203120. The cubic root of 5439348288 is about 1758.6616340325.

The spelling of 5439348288 in words is "five billion, four hundred thirty-nine million, three hundred forty-eight thousand, two hundred eighty-eight".