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68130676058 = 2179190309151
BaseRepresentation
bin111111011100111001…
…111001110101011010
320111212010212221111112
4333130321321311122
52104012423113213
651144312500322
74631225122424
oct773471716532
9214763787445
1068130676058
1126991a99355
12112549aa6a2
13656a094703
143424655814
151b8b461ea8
hexfdce79d5a

68130676058 has 8 divisors (see below), whose sum is σ = 102766942080. Its totient is φ = 33875028700.

The previous prime is 68130676043. The next prime is 68130676063. The reversal of 68130676058 is 85067603186.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68130675997 and 68130676015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95154218 + ... + 95154933.

It is an arithmetic number, because the mean of its divisors is an integer number (12845867760).

Almost surely, 268130676058 is an apocalyptic number.

68130676058 is a deficient number, since it is larger than the sum of its proper divisors (34636266022).

68130676058 is a wasteful number, since it uses less digits than its factorization.

68130676058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190309332.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 68130676058 in words is "sixty-eight billion, one hundred thirty million, six hundred seventy-six thousand, fifty-eight".

Divisors: 1 2 179 358 190309151 380618302 34065338029 68130676058