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5671596672 = 2736719457
BaseRepresentation
bin1010100100000110…
…11011001010000000
3112122021002222000000
411102003123022000
543103412043142
62334442000000
7260355530160
oct52203331200
915567088000
105671596672
112450517585
1211234a6000
136c5034981
143bb3645a0
15232db814c
hex1520db280

5671596672 has 448 divisors, whose sum is σ = 20424235200. Its totient is φ = 1531809792.

The previous prime is 5671596647. The next prime is 5671596701. The reversal of 5671596672 is 2766951765.

5671596672 is a `hidden beast` number, since 567 + 1 + 5 + 9 + 6 + 6 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 12410268 + ... + 12410724.

Almost surely, 25671596672 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 5671596672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10212117600).

5671596672 is an abundant number, since it is smaller than the sum of its proper divisors (14752638528).

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

5671596672 is an equidigital number, since it uses as much as digits as its factorization.

5671596672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 488 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 5671596672 is about 75310.0037976363. The cubic root of 5671596672 is about 1783.3439509621.

The spelling of 5671596672 in words is "five billion, six hundred seventy-one million, five hundred ninety-six thousand, six hundred seventy-two".