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5028287880 = 23357211172269
BaseRepresentation
bin1001010111011010…
…11001010110001000
3110222102121111020110
410223231121112020
540244220203010
62150541354320
7235414512300
oct45355312610
913872544213
105028287880
112150379120
12b83b689a0
13621984495
14359b46600
151e6693120
hex12bb59588

5028287880 has 576 divisors, whose sum is σ = 20410833600. Its totient is φ = 979722240.

The previous prime is 5028287839. The next prime is 5028287939. The reversal of 5028287880 is 887828205.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18692386 + ... + 18692654.

It is an arithmetic number, because the mean of its divisors is an integer number (35435475).

Almost surely, 25028287880 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 5028287880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10205416800).

5028287880 is an abundant number, since it is smaller than the sum of its proper divisors (15382545720).

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

5028287880 is a wasteful number, since it uses less digits than its factorization.

5028287880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 5028287880 is about 70910.4215189841. The cubic root of 5028287880 is about 1713.1946572123.

The spelling of 5028287880 in words is "five billion, twenty-eight million, two hundred eighty-seven thousand, eight hundred eighty".