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6875130470208 = 263711131723191479
BaseRepresentation
bin110010000001011110110…
…1101011001111101000000
3220100020220122220121210120
41210002331231121331000
51400120231400021313
622342220310100240
71306466066530020
oct144027555317500
926306818817716
106875130470208
1122107a9a09440
1293054334a680
133ab4256341b0
1419aa882b1a80
15bdc87eb4d23
hex640bdb59f40

6875130470208 has 1792 divisors, whose sum is σ = 27182487306240. Its totient is φ = 1473114931200.

The previous prime is 6875130470179. The next prime is 6875130470237. The reversal of 6875130470208 is 8020740315786.

It is a Cunningham number, because it is equal to 26220472-1.

It is an interprime number because it is at equal distance from previous prime (6875130470179) and next prime (6875130470237).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 14353090513 + ... + 14353090991.

It is an arithmetic number, because the mean of its divisors is an integer number (15168798720).

Almost surely, 26875130470208 is an apocalyptic number.

6875130470208 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6875130470208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13591243653120).

6875130470208 is an abundant number, since it is smaller than the sum of its proper divisors (20307356836032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6875130470208 is a wasteful number, since it uses less digits than its factorization.

6875130470208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 6875130470208 in words is "six trillion, eight hundred seventy-five billion, one hundred thirty million, four hundred seventy thousand, two hundred eight".