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5731415424 = 273274391619
BaseRepresentation
bin1010101011001111…
…00111010110000000
3112210102200001220100
411111213213112000
543214220243144
62344420042400
7262013140650
oct52547472600
915712601810
105731415424
112481264269
12113b533400
1370454a297
143c5296360
15238282269
hex1559e7580

5731415424 has 192 divisors, whose sum is σ = 18903456000. Its totient is φ = 1632807936.

The previous prime is 5731415419. The next prime is 5731415449. The reversal of 5731415424 is 4245141375.

5731415424 is a `hidden beast` number, since 5 + 73 + 1 + 41 + 542 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3539287 + ... + 3540905.

It is an arithmetic number, because the mean of its divisors is an integer number (98455500).

Almost surely, 25731415424 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 5731415424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9451728000).

5731415424 is an abundant number, since it is smaller than the sum of its proper divisors (13172040576).

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

5731415424 is a wasteful number, since it uses less digits than its factorization.

5731415424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085 (or 2070 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 5731415424 is about 75706.1121971007. The cubic root of 5731415424 is about 1789.5917240355.

Adding to 5731415424 its reverse (4245141375), we get a palindrome (9976556799).

The spelling of 5731415424 in words is "five billion, seven hundred thirty-one million, four hundred fifteen thousand, four hundred twenty-four".