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68264016 = 2434134687
BaseRepresentation
bin1000001000110…
…10000001010000
311202110011121220
410010122001100
5114433422031
610435045040
71456143312
oct404320120
9152404556
1068264016
1135595847
121aa40780
13111b1612
1490cd7b2
155ed6596
hex411a050

68264016 has 40 divisors (see below), whose sum is σ = 180655104. Its totient is φ = 22199040.

The previous prime is 68264011. The next prime is 68264029. The reversal of 68264016 is 61046286.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68264011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15376 + ... + 19311.

Almost surely, 268264016 is an apocalyptic number.

It is an amenable number.

68264016 is an abundant number, since it is smaller than the sum of its proper divisors (112391088).

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

68264016 is a wasteful number, since it uses less digits than its factorization.

68264016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34739 (or 34733 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68264016 is about 8262.2040642918. The cubic root of 68264016 is about 408.6930742110.

The spelling of 68264016 in words is "sixty-eight million, two hundred sixty-four thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 34687 69374 104061 138748 208122 277496 416244 554992 832488 1422167 1664976 2844334 4266501 5688668 8533002 11377336 17066004 22754672 34132008 68264016