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68929014 = 23711149197
BaseRepresentation
bin1000001101111…
…00010111110110
311210200221211110
410012330113312
5120121212024
610501215450
71464613140
oct406742766
9153627743
1068929014
11359aa430
121b101586
13113851cb
149223c90
1560b8629
hex41bc5f6

68929014 has 32 divisors (see below), whose sum is σ = 171876096. Its totient is φ = 17903520.

The previous prime is 68928971. The next prime is 68929031. The reversal of 68929014 is 41092986.

It is a congruent number.

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, 74137 + ... + 75060.

It is an arithmetic number, because the mean of its divisors is an integer number (5371128).

Almost surely, 268929014 is an apocalyptic number.

68929014 is an abundant number, since it is smaller than the sum of its proper divisors (102947082).

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

68929014 is a wasteful number, since it uses less digits than its factorization.

68929014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149220.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 68929014 is about 8302.3499083091. The cubic root of 68929014 is about 410.0158907186.

The spelling of 68929014 in words is "sixty-eight million, nine hundred twenty-nine thousand, fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 149197 298394 447591 895182 1044379 1641167 2088758 3133137 3282334 4923501 6266274 9847002 11488169 22976338 34464507 68929014