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806746867130 = 2580674686713
BaseRepresentation
bin10111011110101011101…
…11000100010110111010
32212010100120120002202102
423233111313010112322
5101204204144222010
61414340413103402
7112166640140411
oct13572567042672
92763316502672
10806746867130
11291159635946
12110429a87b62
135b0ca9b3c49
142b09242c478
1515eba7a8ba5
hexbbd5dc45ba

806746867130 has 8 divisors (see below), whose sum is σ = 1452144360852. Its totient is φ = 322698746848.

The previous prime is 806746867103. The next prime is 806746867141. The reversal of 806746867130 is 31768647608.

It can be written as a sum of positive squares in 2 ways, for example, as 778599758689 + 28147108441 = 882383^2 + 167771^2 .

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

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, 40337343347 + ... + 40337343366.

Almost surely, 2806746867130 is an apocalyptic number.

806746867130 is a deficient number, since it is larger than the sum of its proper divisors (645397493722).

806746867130 is a wasteful number, since it uses less digits than its factorization.

806746867130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80674686720.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 806746867130 in words is "eight hundred six billion, seven hundred forty-six million, eight hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 80674686713 161349373426 403373433565 806746867130