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68870314 = 2271283449
BaseRepresentation
bin1000001101011…
…10000010101010
311210120222022101
410012232002222
5120112322224
610500044014
71464250042
oct406560252
9153528271
1068870314
113596a317
121b09360a
1311364586
14920a722
1560a6044
hex41ae0aa

68870314 has 16 divisors (see below), whose sum is σ = 104284800. Its totient is φ = 34110720.

The previous prime is 68870309. The next prime is 68870327. The reversal of 68870314 is 41307886.

It is a happy number.

It is an unprimeable number.

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, 153162 + ... + 153610.

It is an arithmetic number, because the mean of its divisors is an integer number (6517800).

Almost surely, 268870314 is an apocalyptic number.

68870314 is a deficient number, since it is larger than the sum of its proper divisors (35414486).

68870314 is a wasteful number, since it uses less digits than its factorization.

68870314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 68870314 is about 8298.8140116525. The cubic root of 68870314 is about 409.8994677171.

The spelling of 68870314 in words is "sixty-eight million, eight hundred seventy thousand, three hundred fourteen".

Divisors: 1 2 271 283 449 542 566 898 76693 121679 127067 153386 243358 254134 34435157 68870314