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5731238016 = 273271797431
BaseRepresentation
bin1010101011001101…
…11100000010000000
3112210102100001112200
411111212330002000
543214144104031
62344412153200
7262011501510
oct52546740200
915712301480
105731238016
112481152a49
12113b468800
137044b75ca
143c524b840
152382498e6
hex1559bc080

5731238016 has 384 divisors, whose sum is σ = 20209512960. Its totient is φ = 1521745920.

The previous prime is 5731237997. The next prime is 5731238039. The reversal of 5731238016 is 6108321375.

5731238016 is a `hidden beast` number, since 573 + 1 + 2 + 3 + 80 + 1 + 6 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13297321 + ... + 13297751.

It is an arithmetic number, because the mean of its divisors is an integer number (52628940).

Almost surely, 25731238016 is an apocalyptic number.

5731238016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5731238016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10104756480).

5731238016 is an abundant number, since it is smaller than the sum of its proper divisors (14478274944).

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

5731238016 is a wasteful number, since it uses less digits than its factorization.

5731238016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5731238016 is about 75704.9404992831. The cubic root of 5731238016 is about 1789.5732590700.

The spelling of 5731238016 in words is "five billion, seven hundred thirty-one million, two hundred thirty-eight thousand, sixteen".