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5608673280 = 2123557223
BaseRepresentation
bin1010011100100110…
…11001000000000000
3112110212201010100000
411032103121000000
542441310021110
62324313200000
7255662636100
oct51623310000
915425633300
105608673280
112418a4a281
121106400000
136b4ca31b2
143b2c65200
1522c5d91c0
hex14e4d9000

5608673280 has 936 divisors, whose sum is σ = 24472348992. Its totient is φ = 1226244096.

The previous prime is 5608673263. The next prime is 5608673299. The reversal of 5608673280 is 823768065.

5608673280 is a `hidden beast` number, since 5 + 608 + 6 + 7 + 32 + 8 + 0 = 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 243855349 + ... + 243855371.

It is an arithmetic number, because the mean of its divisors is an integer number (26145672).

Almost surely, 25608673280 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 5608673280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12236174496).

5608673280 is an abundant number, since it is smaller than the sum of its proper divisors (18863675712).

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

5608673280 is an equidigital number, since it uses as much as digits as its factorization.

5608673280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5608673280 is about 74891.0761038991. The cubic root of 5608673280 is about 1776.7243210623.

The spelling of 5608673280 in words is "five billion, six hundred eight million, six hundred seventy-three thousand, two hundred eighty".