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5488643160 = 23335711135077
BaseRepresentation
bin1010001110010011…
…00000110001011000
3112011111211221222000
411013021200301120
542220043040120
62304344401000
7253004461050
oct50711406130
915144757860
105488643160
112367217930
121092176160
13696168660
143a0d3c560
15221cc9990
hex147260c58

5488643160 has 512 divisors, whose sum is σ = 24569395200. Its totient is φ = 1052559360.

The previous prime is 5488643131. The next prime is 5488643179. The reversal of 5488643160 is 613468845.

5488643160 is a `hidden beast` number, since 5 + 488 + 6 + 4 + 3 + 160 = 666.

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

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 127 ways as a sum of consecutive naturals, for example, 1078542 + ... + 1083618.

It is an arithmetic number, because the mean of its divisors is an integer number (47987100).

Almost surely, 25488643160 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 5488643160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12284697600).

5488643160 is an abundant number, since it is smaller than the sum of its proper divisors (19080752040).

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

5488643160 is a wasteful number, since it uses less digits than its factorization.

5488643160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 5488643160 is about 74085.3775046061. The cubic root of 5488643160 is about 1763.9583728434.

The spelling of 5488643160 in words is "five billion, four hundred eighty-eight million, six hundred forty-three thousand, one hundred sixty".