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68080141263 = 326984362009
BaseRepresentation
bin111111011001111001…
…001000001111001111
320111201121210111210110
4333121321020033033
52103412004010023
651135305411103
74630042436601
oct773171101717
9214647714713
1068080141263
1126966512862
121123ba99a93
13655c77ca74
14341ba5d171
151b86ccda93
hexfd9e483cf

68080141263 has 8 divisors (see below), whose sum is σ = 91110970800. Its totient is φ = 45218036288.

The previous prime is 68080141253. The next prime is 68080141267. The reversal of 68080141263 is 36214108086.

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 68080141263 - 25 = 68080141231 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 42180198 + ... + 42181811.

It is an arithmetic number, because the mean of its divisors is an integer number (11388871350).

Almost surely, 268080141263 is an apocalyptic number.

68080141263 is a deficient number, since it is larger than the sum of its proper divisors (23030829537).

68080141263 is a wasteful number, since it uses less digits than its factorization.

68080141263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84362281.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 68080141263 in words is "sixty-eight billion, eighty million, one hundred forty-one thousand, two hundred sixty-three".

Divisors: 1 3 269 807 84362009 253086027 22693380421 68080141263