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68228798 = 2113101309
BaseRepresentation
bin1000001000100…
…01011010111110
311202101101022112
410010101122332
5114431310143
610434214022
71455635531
oct404213276
9152341275
1068228798
1135571340
121aa24312
131119b591
1490c0a18
155ecae18
hex41116be

68228798 has 8 divisors (see below), whose sum is σ = 111647160. Its totient is φ = 31013080.

The previous prime is 68228789. The next prime is 68228813. The reversal of 68228798 is 89782286.

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, 1550633 + ... + 1550676.

It is an arithmetic number, because the mean of its divisors is an integer number (13955895).

Almost surely, 268228798 is an apocalyptic number.

68228798 is a deficient number, since it is larger than the sum of its proper divisors (43418362).

68228798 is a wasteful number, since it uses less digits than its factorization.

68228798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101322.

The product of its digits is 774144, while the sum is 50.

The square root of 68228798 is about 8260.0725178415. The cubic root of 68228798 is about 408.6227793497.

The spelling of 68228798 in words is "sixty-eight million, two hundred twenty-eight thousand, seven hundred ninety-eight".

Divisors: 1 2 11 22 3101309 6202618 34114399 68228798