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5530736640 = 2113511131259
BaseRepresentation
bin1010010011010100…
…00101100000000000
3112021110001112100210
411021222011200000
542311332033030
62312450514120
7254025325422
oct51152054000
915243045323
105530736640
112388a58330
1210a4295940
136a1ab6040
143a6778812
15225841bb0
hex149a85800

5530736640 has 384 divisors, whose sum is σ = 20803910400. Its totient is φ = 1236664320.

The previous prime is 5530736639. The next prime is 5530736677. The reversal of 5530736640 is 466370355.

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

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4392331 + ... + 4393589.

It is an arithmetic number, because the mean of its divisors is an integer number (54176850).

Almost surely, 25530736640 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 5530736640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10401955200).

5530736640 is an abundant number, since it is smaller than the sum of its proper divisors (15273173760).

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

5530736640 is a wasteful number, since it uses less digits than its factorization.

5530736640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 5530736640 is about 74368.9225416101. The cubic root of 5530736640 is about 1768.4562747490.

The spelling of 5530736640 in words is "five billion, five hundred thirty million, seven hundred thirty-six thousand, six hundred forty".