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5488061040 = 2434571117647
BaseRepresentation
bin1010001110001110…
…10010101001110000
3112011110202101110000
411013013102221300
542214420423130
62304324110000
7252666514650
oct50707225160
915143671400
105488061040
11236695a540
121091b35300
13695cc36c7
143a0c2a360
15221c12260
hex1471d2a70

5488061040 has 800 divisors, whose sum is σ = 25200958464. Its totient is φ = 1071636480.

The previous prime is 5488061021. The next prime is 5488061041. The reversal of 5488061040 is 401608845.

5488061040 is a `hidden beast` number, since 548 + 8 + 0 + 6 + 104 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5488060986 and 5488061004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488061041) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8481997 + ... + 8482643.

Almost surely, 25488061040 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 5488061040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12600479232).

5488061040 is an abundant number, since it is smaller than the sum of its proper divisors (19712897424).

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

5488061040 is a wasteful number, since it uses less digits than its factorization.

5488061040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5488061040 is about 74081.4486899386. The cubic root of 5488061040 is about 1763.8960094188.

Adding to 5488061040 its reverse (401608845), we get a palindrome (5889669885).

The spelling of 5488061040 in words is "five billion, four hundred eighty-eight million, sixty-one thousand, forty".