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4290287329 = 7096051181
BaseRepresentation
bin1111111110111000…
…1001011011100001
3102001222221011210201
43333232021123201
532241303143304
61545415425201
7211213561216
oct37756113341
912058834721
104290287329
111901834409
129b8985201
13534acb673
142c9b19b0d
151a19b63a4
hexffb896e1

4290287329 has 4 divisors (see below), whose sum is σ = 4296339220. Its totient is φ = 4284235440.

The previous prime is 4290287321. The next prime is 4290287357. The reversal of 4290287329 is 9237820924.

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 1785485025 + 2504802304 = 42255^2 + 50048^2 .

It is a cyclic number.

It is not a de Polignac number, because 4290287329 - 23 = 4290287321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4290287321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024882 + ... + 3026299.

It is an arithmetic number, because the mean of its divisors is an integer number (1074084805).

Almost surely, 24290287329 is an apocalyptic number.

It is an amenable number.

4290287329 is a deficient number, since it is larger than the sum of its proper divisors (6051891).

4290287329 is an equidigital number, since it uses as much as digits as its factorization.

4290287329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051890.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 4290287329 is about 65500.2849535786. The cubic root of 4290287329 is about 1624.9080599975.

The spelling of 4290287329 in words is "four billion, two hundred ninety million, two hundred eighty-seven thousand, three hundred twenty-nine".

Divisors: 1 709 6051181 4290287329