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68250034 = 2311100807
BaseRepresentation
bin1000001000101…
…10100110110010
311202102110110001
410010112212302
5114433000114
610434500214
71456054456
oct404264662
9152373401
1068250034
1135586296
121aa3466a
13111a8148
1490c8666
155ed2374
hex41169b2

68250034 has 8 divisors (see below), whose sum is σ = 105677568. Its totient is φ = 33024180.

The previous prime is 68250031. The next prime is 68250097. The reversal of 68250034 is 43005286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68249984 and 68250011.

It is not an unprimeable number, because it can be changed into a prime (68250031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 550342 + ... + 550465.

It is an arithmetic number, because the mean of its divisors is an integer number (13209696).

Almost surely, 268250034 is an apocalyptic number.

68250034 is a deficient number, since it is larger than the sum of its proper divisors (37427534).

68250034 is a wasteful number, since it uses less digits than its factorization.

68250034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100840.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 68250034 is about 8261.3578787025. The cubic root of 68250034 is about 408.6651691395.

The spelling of 68250034 in words is "sixty-eight million, two hundred fifty thousand, thirty-four".

Divisors: 1 2 31 62 1100807 2201614 34125017 68250034