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4285489105 = 55316171657
BaseRepresentation
bin1111111101101111…
…0101111111010001
3102001122220101212201
43333123311333101
532234041122410
61545124523201
7211125025222
oct37733657721
912048811781
104285489105
1118aa057437
129b7250501
13533b0b691
142c922b249
151a136983a
hexff6f5fd1

4285489105 has 8 divisors (see below), whose sum is σ = 5239617192. Its totient is φ = 3363704448.

The previous prime is 4285489097. The next prime is 4285489111. The reversal of 4285489105 is 5019845824.

It can be written as a sum of positive squares in 4 ways, for example, as 320016321 + 3965472784 = 17889^2 + 62972^2 .

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 4285489105 - 23 = 4285489097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8085564 + ... + 8086093.

It is an arithmetic number, because the mean of its divisors is an integer number (654952149).

Almost surely, 24285489105 is an apocalyptic number.

It is an amenable number.

4285489105 is a deficient number, since it is larger than the sum of its proper divisors (954128087).

4285489105 is a wasteful number, since it uses less digits than its factorization.

4285489105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171715.

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 4285489105 is about 65463.6472020922. The cubic root of 4285489105 is about 1624.3020725162.

The spelling of 4285489105 in words is "four billion, two hundred eighty-five million, four hundred eighty-nine thousand, one hundred five".

Divisors: 1 5 53 265 16171657 80858285 857097821 4285489105