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68530214 = 2279112277
BaseRepresentation
bin1000001010110…
…11000000100110
311202221200210002
410011123000212
5120020431324
610444501302
71461332354
oct405330046
9152850702
1068530214
1135757845
121ab4a832
131127582c
14915c7d4
15603a3ae
hex415b026

68530214 has 8 divisors (see below), whose sum is σ = 102840528. Its totient is φ = 34250040.

The previous prime is 68530201. The next prime is 68530237. The reversal of 68530214 is 41203586.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (12855066).

Almost surely, 268530214 is an apocalyptic number.

68530214 is a deficient number, since it is larger than the sum of its proper divisors (34310314).

68530214 is a wasteful number, since it uses less digits than its factorization.

68530214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 68530214 is about 8278.2977718852. The cubic root of 68530214 is about 409.2236229855.

The spelling of 68530214 in words is "sixty-eight million, five hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 2791 5582 12277 24554 34265107 68530214