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68285592 = 2334105379
BaseRepresentation
bin1000001000111…
…11010010011000
311202111021020000
410010133102120
5114440114332
610435333000
71456263234
oct404372230
9152437200
1068285592
11355aaa81
121aa51160
13111bb39b
1490d75c4
155edcb7c
hex411f498

68285592 has 40 divisors (see below), whose sum is σ = 191264700. Its totient is φ = 22761648.

The previous prime is 68285573. The next prime is 68285593. The reversal of 68285592 is 29558286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68285593) 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 9 ways as a sum of consecutive naturals, for example, 52042 + ... + 53337.

Almost surely, 268285592 is an apocalyptic number.

It is an amenable number.

68285592 is an abundant number, since it is smaller than the sum of its proper divisors (122979108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68285592 is a wasteful number, since it uses less digits than its factorization.

68285592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105397 (or 105384 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 68285592 is about 8263.5096659954. The cubic root of 68285592 is about 408.7361278012.

The spelling of 68285592 in words is "sixty-eight million, two hundred eighty-five thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 105379 210758 316137 421516 632274 843032 948411 1264548 1896822 2529096 2845233 3793644 5690466 7587288 8535699 11380932 17071398 22761864 34142796 68285592