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4288112285 = 5857622457
BaseRepresentation
bin1111111110010111…
…0110011010011101
3102001211211200012112
43333211312122131
532240224043120
61545301043405
7211156232042
oct37745663235
912054750175
104288112285
111900589256
129b80b6565
13534519662
142c97111c9
151a16d6bc5
hexff97669d

4288112285 has 4 divisors (see below), whose sum is σ = 5145734748. Its totient is φ = 3430489824.

The previous prime is 4288112267. The next prime is 4288112291. The reversal of 4288112285 is 5822118824.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1514299396 + 2773812889 = 38914^2 + 52667^2 .

It is a cyclic number.

It is not a de Polignac number, because 4288112285 - 26 = 4288112221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428811224 + ... + 428811233.

It is an arithmetic number, because the mean of its divisors is an integer number (1286433687).

Almost surely, 24288112285 is an apocalyptic number.

It is an amenable number.

4288112285 is a deficient number, since it is larger than the sum of its proper divisors (857622463).

4288112285 is an equidigital number, since it uses as much as digits as its factorization.

4288112285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857622462.

The product of its digits is 81920, while the sum is 41.

The square root of 4288112285 is about 65483.6795316207. The cubic root of 4288112285 is about 1624.6334207426.

The spelling of 4288112285 in words is "four billion, two hundred eighty-eight million, one hundred twelve thousand, two hundred eighty-five".

Divisors: 1 5 857622457 4288112285