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68411852 = 22127134669
BaseRepresentation
bin1000001001111…
…10000111001100
311202201200102022
410010332013030
5120003134402
610442145312
71460330315
oct404760714
9152650368
1068411852
1135686923
121aab2238
13112339b2
14912b60c
1560152a2
hex413e1cc

68411852 has 12 divisors (see below), whose sum is σ = 120664320. Its totient is φ = 33936336.

The previous prime is 68411851. The next prime is 68411873. The reversal of 68411852 is 25811486.

It is not an unprimeable number, because it can be changed into a prime (68411851) 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, 66827 + ... + 67842.

It is an arithmetic number, because the mean of its divisors is an integer number (10055360).

Almost surely, 268411852 is an apocalyptic number.

It is an amenable number.

68411852 is a deficient number, since it is larger than the sum of its proper divisors (52252468).

68411852 is a wasteful number, since it uses less digits than its factorization.

68411852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134800 (or 134798 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 68411852 is about 8271.1457489274. The cubic root of 68411852 is about 408.9878902766.

The spelling of 68411852 in words is "sixty-eight million, four hundred eleven thousand, eight hundred fifty-two".

Divisors: 1 2 4 127 254 508 134669 269338 538676 17102963 34205926 68411852