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6861714136382 = 272396779220189
BaseRepresentation
bin110001111011001111000…
…0010001001110100111110
3220021222021122201020200202
41203312132002021310332
51344410242304331012
622332121123323502
71305512446551110
oct143663602116476
926258248636622
106861714136382
112206044822246
12929a1a220592
133aa097c22421
1419a17452d3b0
15bd750224cc2
hex63d9e089d3e

6861714136382 has 32 divisors (see below), whose sum is σ = 12274553203200. Its totient is φ = 2812834762848.

The previous prime is 6861714136363. The next prime is 6861714136399. The reversal of 6861714136382 is 2836314171686.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31052744 + ... + 31272932.

It is an arithmetic number, because the mean of its divisors is an integer number (383579787600).

Almost surely, 26861714136382 is an apocalyptic number.

6861714136382 is a deficient number, since it is larger than the sum of its proper divisors (5412839066818).

6861714136382 is a wasteful number, since it uses less digits than its factorization.

6861714136382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317000.

The product of its digits is 6967296, while the sum is 56.

The spelling of 6861714136382 in words is "six trillion, eight hundred sixty-one billion, seven hundred fourteen million, one hundred thirty-six thousand, three hundred eighty-two".

Divisors: 1 2 7 14 23 46 161 322 96779 193558 220189 440378 677453 1354906 1541323 2225917 3082646 4451834 5064347 10128694 15581419 31162838 35450429 70900858 21309671231 42619342462 149167698617 298335397234 490122438313 980244876626 3430857068191 6861714136382