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5470518240 = 25325112911909
BaseRepresentation
bin1010001100001000…
…10111101111100000
3112010020202010020200
411012010113233200
542200423040430
62302500105200
7252364431525
oct50604275740
915106663220
105470518240
112357a68360
121088095200
13692490855
1439c78114c
152203e9460
hex146117be0

5470518240 has 288 divisors, whose sum is σ = 21069266400. Its totient is φ = 1280348160.

The previous prime is 5470518223. The next prime is 5470518253. The reversal of 5470518240 is 428150745.

5470518240 is a `hidden beast` number, since 5 + 470 + 5 + 182 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 = 5470518195 and 5470518204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453406 + ... + 465314.

It is an arithmetic number, because the mean of its divisors is an integer number (73157175).

Almost surely, 25470518240 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 5470518240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10534633200).

5470518240 is an abundant number, since it is smaller than the sum of its proper divisors (15598748160).

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

5470518240 is a wasteful number, since it uses less digits than its factorization.

5470518240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970 (or 11959 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 5470518240 is about 73962.9518069689. The cubic root of 5470518240 is about 1762.0145492667.

Adding to 5470518240 its reverse (428150745), we get a palindrome (5898668985).

The spelling of 5470518240 in words is "five billion, four hundred seventy million, five hundred eighteen thousand, two hundred forty".