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5550030720 = 2732513194783
BaseRepresentation
bin1010010101100111…
…01011111110000000
3112022210100202212100
411022303223332000
542331301440340
62314420230400
7254351324403
oct51263537600
915283322770
105550030720
112398936253
1210aa83b400
136a5ab0060
143a915bd3a
152273a3830
hex14acebf80

5550030720 has 768 divisors, whose sum is σ = 22455014400. Its totient is φ = 1251459072.

The previous prime is 5550030713. The next prime is 5550030727. The reversal of 5550030720 is 270300555.

It is an interprime number because it is at equal distance from previous prime (5550030713) and next prime (5550030727).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550030727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66867799 + ... + 66867881.

It is an arithmetic number, because the mean of its divisors is an integer number (29238300).

Almost surely, 25550030720 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 5550030720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11227507200).

5550030720 is an abundant number, since it is smaller than the sum of its proper divisors (16904983680).

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

5550030720 is a wasteful number, since it uses less digits than its factorization.

5550030720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 5550030720 is about 74498.5283076116. The cubic root of 5550030720 is about 1770.5103191938.

The spelling of 5550030720 in words is "five billion, five hundred fifty million, thirty thousand, seven hundred twenty".