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5288649870 = 23572101179199
BaseRepresentation
bin1001110110011101…
…00110010010001110
3111122120112020202010
410323032212102032
541312343243440
62232442042050
7245025532200
oct47316462216
914576466663
105288649870
112274339a19
1210371a9326
136638b442a
1438255c770
1520e472580
hex13b3a648e

5288649870 has 192 divisors, whose sum is σ = 15069888000. Its totient is φ = 1184198400.

The previous prime is 5288649869. The next prime is 5288649881. The reversal of 5288649870 is 789468825.

It is a self number, because there is not a number n which added to its sum of digits gives 5288649870.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 26576031 + ... + 26576229.

It is an arithmetic number, because the mean of its divisors is an integer number (78489000).

Almost surely, 25288649870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5288649870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7534944000).

5288649870 is an abundant number, since it is smaller than the sum of its proper divisors (9781238130).

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

5288649870 is a wasteful number, since it uses less digits than its factorization.

5288649870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The square root of 5288649870 is about 72723.1041004164. The cubic root of 5288649870 is about 1742.2679140363.

The spelling of 5288649870 in words is "five billion, two hundred eighty-eight million, six hundred forty-nine thousand, eight hundred seventy".