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5172310080 = 26345729983
BaseRepresentation
bin1001101000100101…
…10011000001000000
3111100110121120120000
410310102303001000
541043102410310
62213124320000
7242113624140
oct46422630100
914313546500
105172310080
1122146a8133
121004243000
1364576c512
14370d16920
152041414c0
hex1344b3040

5172310080 has 560 divisors, whose sum is σ = 21774424320. Its totient is φ = 1140314112.

The previous prime is 5172310079. The next prime is 5172310123. The reversal of 5172310080 is 800132715.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5261269 + ... + 5262251.

Almost surely, 25172310080 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 5172310080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10887212160).

5172310080 is an abundant number, since it is smaller than the sum of its proper divisors (16602114240).

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

5172310080 is a wasteful number, since it uses less digits than its factorization.

5172310080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 5172310080 is about 71918.7741831019. The cubic root of 5172310080 is about 1729.3975961796.

Adding to 5172310080 its reverse (800132715), we get a palindrome (5972442795).

The spelling of 5172310080 in words is "five billion, one hundred seventy-two million, three hundred ten thousand, eighty".