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69065042 = 2534911327
BaseRepresentation
bin1000001110111…
…01100101010010
311210221212102112
410013131211102
5120140040132
610504145322
71466020544
oct407354522
9153855375
1069065042
1135a92652
121b168242
13114020b7
14925b694
1560e3ab2
hex41dd952

69065042 has 16 divisors (see below), whose sum is σ = 105846912. Its totient is φ = 33786480.

The previous prime is 69065011. The next prime is 69065083. The reversal of 69065042 is 24056096.

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 7 ways as a sum of consecutive naturals, for example, 51383 + ... + 52709.

It is an arithmetic number, because the mean of its divisors is an integer number (6615432).

Almost surely, 269065042 is an apocalyptic number.

69065042 is a deficient number, since it is larger than the sum of its proper divisors (36781870).

69065042 is a wasteful number, since it uses less digits than its factorization.

69065042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 69065042 is about 8310.5380090581. The cubic root of 69065042 is about 410.2854288501.

The spelling of 69065042 in words is "sixty-nine million, sixty-five thousand, forty-two".

Divisors: 1 2 53 106 491 982 1327 2654 26023 52046 70331 140662 651557 1303114 34532521 69065042