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5204122560 = 263357136619
BaseRepresentation
bin1001101100011000…
…01001101111000000
3111102200110211002000
410312030021233000
541124223410220
62220222224000
7242651211660
oct46614115700
914380424060
105204122560
11223065633a
121012a25000
1364c22a480
143752381a0
15206d27390
hex136309bc0

5204122560 has 448 divisors, whose sum is σ = 22599091200. Its totient is φ = 1097846784.

The previous prime is 5204122549. The next prime is 5204122589. The reversal of 5204122560 is 652214025.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 782931 + ... + 789549.

It is an arithmetic number, because the mean of its divisors is an integer number (50444400).

Almost surely, 25204122560 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 5204122560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11299545600).

5204122560 is an abundant number, since it is smaller than the sum of its proper divisors (17394968640).

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

5204122560 is a wasteful number, since it uses less digits than its factorization.

5204122560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665 (or 6649 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5204122560 is about 72139.6046565269. The cubic root of 5204122560 is about 1732.9359259860.

Adding to 5204122560 its reverse (652214025), we get a palindrome (5856336585).

The spelling of 5204122560 in words is "five billion, two hundred four million, one hundred twenty-two thousand, five hundred sixty".