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6830205870 = 235227673529
BaseRepresentation
bin1100101110001110…
…01010101110101110
3122122000020102000210
412113013022232232
5102442013041440
63045431003250
7331154535435
oct62707125656
918560212023
106830205870
112995522844
1213a7509526
1384b096547
1448b19c11c
1529e979a80
hex1971cabae

6830205870 has 16 divisors (see below), whose sum is σ = 16392494160. Its totient is φ = 1821388224.

The previous prime is 6830205847. The next prime is 6830205887. The reversal of 6830205870 is 785020386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113836735 + ... + 113836794.

It is an arithmetic number, because the mean of its divisors is an integer number (1024530885).

Almost surely, 26830205870 is an apocalyptic number.

6830205870 is an abundant number, since it is smaller than the sum of its proper divisors (9562288290).

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

6830205870 is a wasteful number, since it uses less digits than its factorization.

6830205870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227673539.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 6830205870 is about 82645.0595619605. The cubic root of 6830205870 is about 1897.3375330666.

The spelling of 6830205870 in words is "six billion, eight hundred thirty million, two hundred five thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 227673529 455347058 683020587 1138367645 1366041174 2276735290 3415102935 6830205870