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6807941130520 = 2351915757056161
BaseRepresentation
bin110001100010001100011…
…1010011010100100011000
3220002211111010022112001001
41203010120322122210120
51343020130412134040
622251305221234344
71301600061545215
oct143043072324430
926084433275031
106807941130520
112195260316032
1291b5118629b4
133a4ca85aa06a
14197712a96b0c
15bc1544e759a
hex63118e9a918

6807941130520 has 64 divisors (see below), whose sum is σ = 16226772472800. Its totient is φ = 2563419156480.

The previous prime is 6807941130517. The next prime is 6807941130533. The reversal of 6807941130520 is 250311497086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28408761 + ... + 28647400.

It is a 1-persistent number, because it is pandigital, but 2⋅6807941130520 = 13615882261040 is not.

Almost surely, 26807941130520 is an apocalyptic number.

It is an amenable number.

6807941130520 is an abundant number, since it is smaller than the sum of its proper divisors (9418831342280).

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

6807941130520 is a wasteful number, since it uses less digits than its factorization.

6807941130520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57056348 (or 57056344 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 6807941130520 in words is "six trillion, eight hundred seven billion, nine hundred forty-one million, one hundred thirty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 157 190 314 380 628 760 785 1256 1570 2983 3140 5966 6280 11932 14915 23864 29830 59660 119320 57056161 114112322 228224644 285280805 456449288 570561610 1084067059 1141123220 2168134118 2282246440 4336268236 5420335295 8672536472 8957817277 10840670590 17915634554 21681341180 35831269108 43362682360 44789086385 71662538216 89578172770 170198528263 179156345540 340397056526 358312691080 680794113052 850992641315 1361588226104 1701985282630 3403970565260 6807941130520