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5431164288 = 2731119313759
BaseRepresentation
bin1010000111011100…
…01111110110000000
3112000111200201202220
411003232033312000
542110334224123
62254532411040
7251406064134
oct50356176600
915014621686
105431164288
112337829130
121076a76a80
136872920a4
143974593c4
1521bc23ce3
hex143b8fd80

5431164288 has 512 divisors, whose sum is σ = 17860608000. Its totient is φ = 1443225600.

The previous prime is 5431164287. The next prime is 5431164293. The reversal of 5431164288 is 8824611345.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431164287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92053603 + ... + 92053661.

It is an arithmetic number, because the mean of its divisors is an integer number (34884000).

Almost surely, 25431164288 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 5431164288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8930304000).

5431164288 is an abundant number, since it is smaller than the sum of its proper divisors (12429443712).

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

5431164288 is a wasteful number, since it uses less digits than its factorization.

5431164288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 162 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 5431164288 is about 73696.4333465331. The cubic root of 5431164288 is about 1757.7791685505.

The spelling of 5431164288 in words is "five billion, four hundred thirty-one million, one hundred sixty-four thousand, two hundred eighty-eight".