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2285422783 = 7326488969
BaseRepresentation
bin1000100000111000…
…1100100010111111
312220021102111200021
42020032030202333
514140032012113
61014440313011
7110430526120
oct21016144277
95807374607
102285422783
11a73074a66
12539472767
132a5640097
14179756047
15d599248d
hex8838c8bf

2285422783 has 4 divisors (see below), whose sum is σ = 2611911760. Its totient is φ = 1958933808.

The previous prime is 2285422757. The next prime is 2285422793. The reversal of 2285422783 is 3872245822.

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

It is a cyclic number.

It is not a de Polignac number, because 2285422783 - 25 = 2285422751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285422793) 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, 163244478 + ... + 163244491.

It is an arithmetic number, because the mean of its divisors is an integer number (652977940).

Almost surely, 22285422783 is an apocalyptic number.

2285422783 is a deficient number, since it is larger than the sum of its proper divisors (326488977).

2285422783 is an equidigital number, since it uses as much as digits as its factorization.

2285422783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326488976.

The product of its digits is 430080, while the sum is 43.

The square root of 2285422783 is about 47806.0956678121. The cubic root of 2285422783 is about 1317.2115115238.

The spelling of 2285422783 in words is "two billion, two hundred eighty-five million, four hundred twenty-two thousand, seven hundred eighty-three".

Divisors: 1 7 326488969 2285422783