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5478550560 = 2533571710657
BaseRepresentation
bin1010001101000110…
…00000110000100000
3112010210212012112000
411012203000300200
542210002104220
62303344204000
7252522624420
oct50643006040
915123765460
105478550560
11236155413a
12108a909600
136940438c2
1439d872480
15220e84390
hex1468c0c20

5478550560 has 384 divisors, whose sum is σ = 23205450240. Its totient is φ = 1178468352.

The previous prime is 5478550541. The next prime is 5478550643. The reversal of 5478550560 is 650558745.

5478550560 is a `hidden beast` number, since 5 + 4 + 7 + 85 + 5 + 0 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 508752 + ... + 519408.

It is an arithmetic number, because the mean of its divisors is an integer number (60430860).

Almost surely, 25478550560 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 5478550560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11602725120).

5478550560 is an abundant number, since it is smaller than the sum of its proper divisors (17726899680).

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

5478550560 is a wasteful number, since it uses less digits than its factorization.

5478550560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705 (or 10691 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The square root of 5478550560 is about 74017.2315072646. The cubic root of 5478550560 is about 1762.8765116856.

The spelling of 5478550560 in words is "five billion, four hundred seventy-eight million, five hundred fifty thousand, five hundred sixty".