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68301282 = 2377322277
BaseRepresentation
bin1000001001000…
…11000111100010
311202112001202010
410010203013202
5114441120112
610435533350
71456360050
oct404430742
9152461663
1068301282
1135610845
121aa5a256
13111c557a
1490dd1d0
155ee263c
hex41231e2

68301282 has 32 divisors (see below), whose sum is σ = 158262912. Its totient is φ = 19246464.

The previous prime is 68301271. The next prime is 68301301. The reversal of 68301282 is 28210386.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8073 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (4945716).

Almost surely, 268301282 is an apocalyptic number.

68301282 is an abundant number, since it is smaller than the sum of its proper divisors (89961630).

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

68301282 is a wasteful number, since it uses less digits than its factorization.

68301282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22362.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 68301282 is about 8264.4589659578. The cubic root of 68301282 is about 408.7674305429.

The spelling of 68301282 in words is "sixty-eight million, three hundred one thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1533 3066 22277 44554 66831 133662 155939 311878 467817 935634 1626221 3252442 4878663 9757326 11383547 22767094 34150641 68301282