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5287468032 = 210327117451
BaseRepresentation
bin1001110110010100…
…00101110000000000
3111122111022012120100
410323022011300000
541312042434112
62232400442400
7245012510460
oct47312056000
914574265510
105287468032
112273701aa0
121036919400
1366358c512
14382331ba0
1520e2dc2dc
hex13b285c00

5287468032 has 264 divisors, whose sum is σ = 19037296512. Its totient is φ = 1373184000.

The previous prime is 5287467989. The next prime is 5287468033. The reversal of 5287468032 is 2308647825.

5287468032 is a `hidden beast` number, since 528 + 7 + 46 + 80 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (264).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287468033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705907 + ... + 713357.

Almost surely, 25287468032 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 5287468032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9518648256).

5287468032 is an abundant number, since it is smaller than the sum of its proper divisors (13749828480).

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

5287468032 is a wasteful number, since it uses less digits than its factorization.

5287468032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7495 (or 7474 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5287468032 is about 72714.9780444167. The cubic root of 5287468032 is about 1742.1381246525.

The spelling of 5287468032 in words is "five billion, two hundred eighty-seven million, four hundred sixty-eight thousand, thirty-two".