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5211025560 = 23325135232129
BaseRepresentation
bin1001101101001100…
…11111000010011000
3111110011110112012200
410312212133002120
541133010304220
62221030210200
7243063662226
oct46646370230
914404415180
105211025560
1122345406a4
1210151b3960
136507a64a0
14376113b16
1520773c890
hex13699f098

5211025560 has 192 divisors, whose sum is σ = 18282045600. Its totient is φ = 1279660032.

The previous prime is 5211025541. The next prime is 5211025583. The reversal of 5211025560 is 655201125.

5211025560 is a `hidden beast` number, since 5 + 2 + 1 + 102 + 556 + 0 = 666.

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, 2446576 + ... + 2448704.

Almost surely, 25211025560 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 5211025560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9141022800).

5211025560 is an abundant number, since it is smaller than the sum of its proper divisors (13071020040).

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

5211025560 is a wasteful number, since it uses less digits than its factorization.

5211025560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5211025560 is about 72187.4335324369. The cubic root of 5211025560 is about 1733.7018041438.

Adding to 5211025560 its reverse (655201125), we get a palindrome (5866226685).

The spelling of 5211025560 in words is "five billion, two hundred eleven million, twenty-five thousand, five hundred sixty".