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5287351104 = 263274727901
BaseRepresentation
bin1001110110010011…
…01001001101000000
3111122111002021011200
410323021221031000
541312030213404
62232354141200
7245011512540
oct47311511500
914574067150
105287351104
112273632162
121036881800
1366354b229
14382301320
1520e2b7839
hex13b269340

5287351104 has 168 divisors, whose sum is σ = 17689421568. Its totient is φ = 1478476800.

The previous prime is 5287351087. The next prime is 5287351123. The reversal of 5287351104 is 4011537825.

5287351104 is a `hidden beast` number, since 528 + 73 + 51 + 10 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

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, 175554 + ... + 203454.

It is an arithmetic number, because the mean of its divisors is an integer number (105294176).

Almost surely, 25287351104 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 5287351104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8844710784).

5287351104 is an abundant number, since it is smaller than the sum of its proper divisors (12402070464).

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

5287351104 is a wasteful number, since it uses less digits than its factorization.

5287351104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27973 (or 27960 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5287351104 is about 72714.1740240512. The cubic root of 5287351104 is about 1742.1252825746.

Adding to 5287351104 its reverse (4011537825), we get a palindrome (9298888929).

The spelling of 5287351104 in words is "five billion, two hundred eighty-seven million, three hundred fifty-one thousand, one hundred four".