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5308225728 = 263133122213
BaseRepresentation
bin1001111000110010…
…10001100011000000
3111200221100210202220
410330121101203000
541332401210403
62234421411040
7245354113521
oct47431214300
914627323686
105308225728
11228439a613
121041869a80
13667979790
14384db6848
1521103c953
hex13c6518c0

5308225728 has 168 divisors, whose sum is σ = 15635746224. Its totient is φ = 1579898880.

The previous prime is 5308225709. The next prime is 5308225781. The reversal of 5308225728 is 8275228035.

It is a super-2 number, since 2×53082257282 = 56354520758802259968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5308225728.

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 23 ways as a sum of consecutive naturals, for example, 2397550 + ... + 2399762.

It is an arithmetic number, because the mean of its divisors is an integer number (93069918).

Almost surely, 25308225728 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 5308225728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7817873112).

5308225728 is an abundant number, since it is smaller than the sum of its proper divisors (10327520496).

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

5308225728 is a wasteful number, since it uses less digits than its factorization.

5308225728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 5308225728 is about 72857.5715214280. The cubic root of 5308225728 is about 1744.4149266649.

The spelling of 5308225728 in words is "five billion, three hundred eight million, two hundred twenty-five thousand, seven hundred twenty-eight".