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4380135571 = 72327205811
BaseRepresentation
bin1000001010001001…
…11001000010010011
3102022020222221102101
410011010321002103
532432303314241
62002345301231
7213354352360
oct40504710223
912266887371
104380135571
111948521759
12a22a94817
1354a5c94c6
142d7a27467
151a9812e31
hex105139093

4380135571 has 8 divisors (see below), whose sum is σ = 5223515904. Its totient is φ = 3591166920.

The previous prime is 4380135563. The next prime is 4380135581. The reversal of 4380135571 is 1755310834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4380135571 - 23 = 4380135563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4380135571.

It is not an unprimeable number, because it can be changed into a prime (4380135581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13602745 + ... + 13603066.

It is an arithmetic number, because the mean of its divisors is an integer number (652939488).

Almost surely, 24380135571 is an apocalyptic number.

4380135571 is a deficient number, since it is larger than the sum of its proper divisors (843380333).

4380135571 is a wasteful number, since it uses less digits than its factorization.

4380135571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27205841.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 4380135571 is about 66182.5926584929. The cubic root of 4380135571 is about 1636.1728588850.

The spelling of 4380135571 in words is "four billion, three hundred eighty million, one hundred thirty-five thousand, five hundred seventy-one".

Divisors: 1 7 23 161 27205811 190440677 625733653 4380135571