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68232383 = 68399901
BaseRepresentation
bin1000001000100…
…10010010111111
311202101120020022
410010102102333
5114431414013
610434242355
71455652142
oct404222277
9152346208
1068232383
1135573aaa
121aa263bb
13111a00bb
1490c2059
155ecc008
hex41124bf

68232383 has 4 divisors (see below), whose sum is σ = 68332968. Its totient is φ = 68131800.

The previous prime is 68232377. The next prime is 68232397. The reversal of 68232383 is 38323286.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68232383 - 26 = 68232319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68232313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49268 + ... + 50633.

It is an arithmetic number, because the mean of its divisors is an integer number (17083242).

Almost surely, 268232383 is an apocalyptic number.

68232383 is a deficient number, since it is larger than the sum of its proper divisors (100585).

68232383 is an equidigital number, since it uses as much as digits as its factorization.

68232383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100584.

The product of its digits is 41472, while the sum is 35.

The square root of 68232383 is about 8260.2895227710. The cubic root of 68232383 is about 408.6299360883.

The spelling of 68232383 in words is "sixty-eight million, two hundred thirty-two thousand, three hundred eighty-three".

Divisors: 1 683 99901 68232383