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5271040320 = 263571360337
BaseRepresentation
bin1001110100010110…
…11011000101000000
3111121100101120222120
410322023123011000
541243341242240
62231012404240
7244423050330
oct47213330500
914540346876
105271040320
112265401677
121031316680
1366005a090
143800970c0
1520cb44ad0
hex13a2db140

5271040320 has 224 divisors, whose sum is σ = 20597945088. Its totient is φ = 1112113152.

The previous prime is 5271040303. The next prime is 5271040321. The reversal of 5271040320 is 230401725.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271040321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57192 + ... + 117528.

It is an arithmetic number, because the mean of its divisors is an integer number (91955112).

Almost surely, 25271040320 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 5271040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10298972544).

5271040320 is an abundant number, since it is smaller than the sum of its proper divisors (15326904768).

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

5271040320 is a wasteful number, since it uses less digits than its factorization.

5271040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60377 (or 60367 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 5271040320 is about 72601.9305528441. The cubic root of 5271040320 is about 1740.3320280637.

The spelling of 5271040320 in words is "five billion, two hundred seventy-one million, forty thousand, three hundred twenty".