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160729030 = 25711208739
BaseRepresentation
bin10011001010010…
…00011111000110
3102012102212210001
421211020133012
5312121312110
623540551514
73661113520
oct1145103706
9365385701
10160729030
1182800110
12459b259a
13273b7547
14174bca10
15e19d63a
hex99487c6

160729030 has 32 divisors (see below), whose sum is σ = 360702720. Its totient is φ = 50097120.

The previous prime is 160729027. The next prime is 160729043. The reversal of 160729030 is 30927061.

160729030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 160729030.

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 15 ways as a sum of consecutive naturals, for example, 103600 + ... + 105139.

It is an arithmetic number, because the mean of its divisors is an integer number (11271960).

Almost surely, 2160729030 is an apocalyptic number.

160729030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160729030 is an abundant number, since it is smaller than the sum of its proper divisors (199973690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160729030 is a wasteful number, since it uses less digits than its factorization.

160729030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208764.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 160729030 is about 12677.8953300617. The cubic root of 160729030 is about 543.7068124417.

The spelling of 160729030 in words is "one hundred sixty million, seven hundred twenty-nine thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 208739 417478 1043695 1461173 2087390 2296129 2922346 4592258 7305865 11480645 14611730 16072903 22961290 32145806 80364515 160729030