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68475112 = 238559389
BaseRepresentation
bin1000001010011…
…01100011101000
311202211220012021
410011031203220
5120012200422
610443354224
71461012616
oct405154350
9152756167
1068475112
113571a402
121ab22974
1311256724
1491466b6
156028dc7
hex414d8e8

68475112 has 8 divisors (see below), whose sum is σ = 128390850. Its totient is φ = 34237552.

The previous prime is 68475109. The next prime is 68475131. The reversal of 68475112 is 21157486.

It can be written as a sum of positive squares in only one way, i.e., 46703556 + 21771556 = 6834^2 + 4666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 4279687 + ... + 4279702.

Almost surely, 268475112 is an apocalyptic number.

It is an amenable number.

68475112 is a deficient number, since it is larger than the sum of its proper divisors (59915738).

68475112 is a wasteful number, since it uses less digits than its factorization.

68475112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559395 (or 8559391 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 68475112 is about 8274.9690029631. The cubic root of 68475112 is about 409.1139142648.

The spelling of 68475112 in words is "sixty-eight million, four hundred seventy-five thousand, one hundred twelve".

Divisors: 1 2 4 8 8559389 17118778 34237556 68475112