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68349596 = 2272441057
BaseRepresentation
bin1000001001011…
…10111010011100
311202121112000112
410010232322130
5114444141341
610440545152
71456650650
oct404567234
9152545015
1068349596
1135644077
121aa821b8
1311211563
149112a60
156001aeb
hex412ee9c

68349596 has 12 divisors (see below), whose sum is σ = 136699248. Its totient is φ = 29292672.

The previous prime is 68349569. The next prime is 68349613. The reversal of 68349596 is 69594386.

68349596 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1220501 + ... + 1220556.

It is an arithmetic number, because the mean of its divisors is an integer number (11391604).

Almost surely, 268349596 is an apocalyptic number.

It is an amenable number.

68349596 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68349596 is a wasteful number, since it uses less digits than its factorization.

68349596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441068 (or 2441066 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 68349596 is about 8267.3814475927. The cubic root of 68349596 is about 408.8637905440.

The spelling of 68349596 in words is "sixty-eight million, three hundred forty-nine thousand, five hundred ninety-six".

Divisors: 1 2 4 7 14 28 2441057 4882114 9764228 17087399 34174798 68349596