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829542230 = 25117541293
BaseRepresentation
bin110001011100011…
…100111101010110
32010210221010000022
4301130130331112
53144330322410
6214151545142
726361664316
oct6134347526
92123833008
10829542230
113962893a0
121b198b1b2
13102b276ba
147c259446
154cc60455
hex3171cf56

829542230 has 16 divisors (see below), whose sum is σ = 1628919504. Its totient is φ = 301651680.

The previous prime is 829542227. The next prime is 829542271. The reversal of 829542230 is 32245928.

It is a super-2 number, since 2×8295422302 = 1376280622706745800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3770537 + ... + 3770756.

It is an arithmetic number, because the mean of its divisors is an integer number (101807469).

Almost surely, 2829542230 is an apocalyptic number.

829542230 is a deficient number, since it is larger than the sum of its proper divisors (799377274).

829542230 is a wasteful number, since it uses less digits than its factorization.

829542230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7541311.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 829542230 is about 28801.7747717046. The cubic root of 829542230 is about 939.6068334636.

It can be divided in two parts, 82954 and 2230, that added together give a cube (85184 = 443).

The spelling of 829542230 in words is "eight hundred twenty-nine million, five hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 7541293 15082586 37706465 75412930 82954223 165908446 414771115 829542230