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8282142477687 = 313231796670309
BaseRepresentation
bin111100010000101011000…
…1010010000110101110111
31002022202122202020022020010
41320201112022100311313
52041143311433241222
625340432544311303
71513236132336411
oct170412612206567
932282582208203
108282142477687
112703489571731
12b19174912533
13481005b89500
14208c01c819b1
15e5686a1180c
hex78856290d77

8282142477687 has 48 divisors (see below), whose sum is σ = 12499627315200. Its totient is φ = 4869858464640.

The previous prime is 8282142477611. The next prime is 8282142477743. The reversal of 8282142477687 is 7867742412828.

It is not a de Polignac number, because 8282142477687 - 28 = 8282142477431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8282142477487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2093512 + ... + 4576797.

It is an arithmetic number, because the mean of its divisors is an integer number (260408902400).

Almost surely, 28282142477687 is an apocalyptic number.

8282142477687 is a deficient number, since it is larger than the sum of its proper divisors (4217484837513).

8282142477687 is a wasteful number, since it uses less digits than its factorization.

8282142477687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670448 (or 6670435 counting only the distinct ones).

The product of its digits is 134873088, while the sum is 66.

The spelling of 8282142477687 in words is "eight trillion, two hundred eighty-two billion, one hundred forty-two million, four hundred seventy-seven thousand, six hundred eighty-seven".

Divisors: 1 3 13 31 39 79 93 169 237 403 507 1027 1209 2449 3081 5239 7347 13351 15717 31837 40053 95511 413881 1241643 6670309 20010927 86714017 206779579 260142051 526954411 620338737 1127282221 1580863233 2688134527 3381846663 6850407343 8064403581 16335586741 20551222029 34945748851 49006760223 89055295459 104837246553 212362627633 267165886377 637087882899 2760714159229 8282142477687