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68080141262 = 2722934968639
BaseRepresentation
bin111111011001111001…
…001000001111001110
320111201121210111210102
4333121321020033032
52103412004010022
651135305411102
74630042436600
oct773171101716
9214647714712
1068080141262
1126966512861
121123ba99a92
13655c77ca73
14341ba5d170
151b86ccda92
hexfd9e483ce

68080141262 has 48 divisors (see below), whose sum is σ = 123243120000. Its totient is φ = 28089964224.

The previous prime is 68080141253. The next prime is 68080141267. The reversal of 68080141262 is 26214108086.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68080141267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957539 + ... + 1026177.

It is an arithmetic number, because the mean of its divisors is an integer number (2567565000).

Almost surely, 268080141262 is an apocalyptic number.

68080141262 is a deficient number, since it is larger than the sum of its proper divisors (55162978738).

68080141262 is a wasteful number, since it uses less digits than its factorization.

68080141262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69033 (or 69026 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 68080141262 in words is "sixty-eight billion, eighty million, one hundred forty-one thousand, two hundred sixty-two".

Divisors: 1 2 7 14 29 49 58 98 203 349 406 698 1421 2443 2842 4886 10121 17101 20242 34202 68639 70847 137278 141694 480473 495929 960946 991858 1990531 3363311 3981062 6726622 13933717 23955011 27867434 47910022 97536019 167685077 195072038 335370154 694695319 1173795539 1389390638 2347591078 4862867233 9725734466 34040070631 68080141262