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6830230730 = 251792138113
BaseRepresentation
bin1100101110001110…
…10000110011001010
3122122000021200010112
412113013100303022
5102442014340410
63045431314322
7331155001061
oct62707206312
918560250115
106830230730
11299553a494
1213a751b9a2
1384b0a495b
1448b1a71d8
1529e982105
hex1971d0cca

6830230730 has 16 divisors (see below), whose sum is σ = 12295423944. Its totient is φ = 2731868160.

The previous prime is 6830230721. The next prime is 6830230733. The reversal of 6830230730 is 370320386.

It can be written as a sum of positive squares in 4 ways, for example, as 3579748561 + 3250482169 = 59831^2 + 57013^2 .

It is not an unprimeable number, because it can be changed into a prime (6830230733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160154 + ... + 198266.

Almost surely, 26830230730 is an apocalyptic number.

6830230730 is a deficient number, since it is larger than the sum of its proper divisors (5465193214).

6830230730 is a wasteful number, since it uses less digits than its factorization.

6830230730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56041.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 6830230730 is about 82645.2099640384. The cubic root of 6830230730 is about 1897.3398349862.

The spelling of 6830230730 in words is "six billion, eight hundred thirty million, two hundred thirty thousand, seven hundred thirty".

Divisors: 1 2 5 10 17921 35842 38113 76226 89605 179210 190565 381130 683023073 1366046146 3415115365 6830230730