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5286887424 = 21532713197
BaseRepresentation
bin1001110110001111…
…11000000000000000
3111122110012201010100
410323013320000000
541311420344144
62232340202400
7245004541650
oct47307700000
914573181110
105286887424
112273345855
121036699400
13663418170
14382220360
1520e225269
hex13b1f8000

5286887424 has 384 divisors, whose sum is σ = 18892954080. Its totient is φ = 1387266048.

The previous prime is 5286887383. The next prime is 5286887447. The reversal of 5286887424 is 4247886825.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26836894 + ... + 26837090.

Almost surely, 25286887424 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 5286887424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9446477040).

5286887424 is an abundant number, since it is smaller than the sum of its proper divisors (13606066656).

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

5286887424 is a wasteful number, since it uses less digits than its factorization.

5286887424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 222 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The square root of 5286887424 is about 72710.9855798971. The cubic root of 5286887424 is about 1742.0743552294.

The spelling of 5286887424 in words is "five billion, two hundred eighty-six million, eight hundred eighty-seven thousand, four hundred twenty-four".