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2303084725 = 52181508969
BaseRepresentation
bin1000100101000110…
…0100100010110101
312221111122211022021
42021101210202311
514204042202400
61020311033141
7111033616504
oct21121444265
95844584267
102303084725
11a82038707
1254336b7b1
132a91b5236
1417bc3283b
15d72d071a
hex894648b5

2303084725 has 12 divisors (see below), whose sum is σ = 2871608740. Its totient is φ = 1832284800.

The previous prime is 2303084717. The next prime is 2303084743. The reversal of 2303084725 is 5274803032.

It can be written as a sum of positive squares in 6 ways, for example, as 53100369 + 2249984356 = 7287^2 + 47434^2 .

It is not a de Polignac number, because 2303084725 - 23 = 2303084717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249960 + ... + 259009.

Almost surely, 22303084725 is an apocalyptic number.

2303084725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2303084725 is a deficient number, since it is larger than the sum of its proper divisors (568524015).

2303084725 is a wasteful number, since it uses less digits than its factorization.

2303084725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509160 (or 509155 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2303084725 is about 47990.4649383604. The cubic root of 2303084725 is about 1320.5959822117.

Adding to 2303084725 its reverse (5274803032), we get a palindrome (7577887757).

The spelling of 2303084725 in words is "two billion, three hundred three million, eighty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 181 905 4525 508969 2544845 12724225 92123389 460616945 2303084725