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68246074 = 2134361043
BaseRepresentation
bin1000001000101…
…01101000111010
311202102021000101
410010111220322
5114432333244
610434430014
71456040101
oct404255072
9152367011
1068246074
1135583316
121aa3230a
13111a63c0
1490c7038
155ed10d4
hex4115a3a

68246074 has 16 divisors (see below), whose sum is σ = 112809312. Its totient is φ = 30765168.

The previous prime is 68246071. The next prime is 68246089. The reversal of 68246074 is 47064286.

It is not an unprimeable number, because it can be changed into a prime (68246071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29404 + ... + 31639.

It is an arithmetic number, because the mean of its divisors is an integer number (7050582).

Almost surely, 268246074 is an apocalyptic number.

68246074 is a deficient number, since it is larger than the sum of its proper divisors (44563238).

68246074 is a wasteful number, since it uses less digits than its factorization.

68246074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61101.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 68246074 is about 8261.1182051826. The cubic root of 68246074 is about 408.6572651368.

The spelling of 68246074 in words is "sixty-eight million, two hundred forty-six thousand, seventy-four".

Divisors: 1 2 13 26 43 86 559 1118 61043 122086 793559 1587118 2624849 5249698 34123037 68246074