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68467629 = 3101922397
BaseRepresentation
bin1000001010010…
…11101110101101
311202211111221010
410011023232231
5120011431004
610443255433
71460652036
oct405135655
9152744833
1068467629
113571481a
121ab1a579
13112531b9
149143a8d
156026a89
hex414bbad

68467629 has 8 divisors (see below), whose sum is σ = 91383840. Its totient is φ = 45598256.

The previous prime is 68467603. The next prime is 68467631. The reversal of 68467629 is 92676486.

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

It is a cyclic number.

It is not a de Polignac number, because 68467629 - 211 = 68465581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68467639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8142 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (11422980).

Almost surely, 268467629 is an apocalyptic number.

It is an amenable number.

68467629 is a deficient number, since it is larger than the sum of its proper divisors (22916211).

68467629 is a wasteful number, since it uses less digits than its factorization.

68467629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23419.

The product of its digits is 870912, while the sum is 48.

The square root of 68467629 is about 8274.5168439009. The cubic root of 68467629 is about 409.0990109866.

It can be divided in two parts, 68467 and 629, that added together give a palindrome (69096).

The spelling of 68467629 in words is "sixty-eight million, four hundred sixty-seven thousand, six hundred twenty-nine".

Divisors: 1 3 1019 3057 22397 67191 22822543 68467629