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729468230 = 25233171601
BaseRepresentation
bin101011011110101…
…100110101000110
31212211121211021212
4223132230311012
52443220440410
6200215011422
724035243351
oct5336546506
91784554255
10729468230
11344847307
12184369b72
13b818930a
146cc49298
1544093b05
hex2b7acd46

729468230 has 16 divisors (see below), whose sum is σ = 1370132064. Its totient is φ = 279100800.

The previous prime is 729468217. The next prime is 729468241. The reversal of 729468230 is 32864927.

It is a happy number.

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, 1585571 + ... + 1586030.

It is an arithmetic number, because the mean of its divisors is an integer number (85633254).

Almost surely, 2729468230 is an apocalyptic number.

729468230 is a deficient number, since it is larger than the sum of its proper divisors (640663834).

729468230 is a wasteful number, since it uses less digits than its factorization.

729468230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171631.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 729468230 is about 27008.6695340589. The cubic root of 729468230 is about 900.1926460038.

The spelling of 729468230 in words is "seven hundred twenty-nine million, four hundred sixty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 3171601 6343202 15858005 31716010 72946823 145893646 364734115 729468230