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68095306130 = 256809530613
BaseRepresentation
bin111111011010110010…
…111110100110010010
320111202200022222002012
4333122302332212102
52103424344244010
651141010422522
74630315360205
oct773262764622
9214680288065
1068095306130
1126974030405
1211244b91a42
13656295c467
14341da8993c
151b882c7005
hexfdacbe992

68095306130 has 8 divisors (see below), whose sum is σ = 122571551052. Its totient is φ = 27238122448.

The previous prime is 68095306127. The next prime is 68095306133. The reversal of 68095306130 is 3160359086.

It is an interprime number because it is at equal distance from previous prime (68095306127) and next prime (68095306133).

It can be written as a sum of positive squares in 2 ways, for example, as 64851206281 + 3244099849 = 254659^2 + 56957^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68095306133) 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, 3404765297 + ... + 3404765316.

Almost surely, 268095306130 is an apocalyptic number.

68095306130 is a deficient number, since it is larger than the sum of its proper divisors (54476244922).

68095306130 is a wasteful number, since it uses less digits than its factorization.

68095306130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809530620.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 68095306130 in words is "sixty-eight billion, ninety-five million, three hundred six thousand, one hundred thirty".

Divisors: 1 2 5 10 6809530613 13619061226 34047653065 68095306130