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8282106780 = 2235682720219
BaseRepresentation
bin1111011011010011…
…01110101110011100
3210101012020121122120
413231221232232130
5113430204404110
63445454142540
7412144513623
oct75551565634
923335217576
108282106780
113570040452
1217317b1a50
13a1cb176cc
14587d406ba
15337172870
hex1eda6eb9c

8282106780 has 48 divisors (see below), whose sum is σ = 23194442880. Its totient is φ = 2208129088.

The previous prime is 8282106743. The next prime is 8282106841. The reversal of 8282106780 is 876012828.

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, 399511 + ... + 419729.

It is an arithmetic number, because the mean of its divisors is an integer number (483217560).

Almost surely, 28282106780 is an apocalyptic number.

It is an amenable number.

8282106780 is an abundant number, since it is smaller than the sum of its proper divisors (14912336100).

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

8282106780 is a wasteful number, since it uses less digits than its factorization.

8282106780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058 (or 27056 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 8282106780 is about 91006.0810056119. The cubic root of 8282106780 is about 2023.2378537115.

The spelling of 8282106780 in words is "eight billion, two hundred eighty-two million, one hundred six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6827 13654 20219 20481 27308 34135 40438 40962 60657 68270 80876 81924 101095 102405 121314 136540 202190 204810 242628 303285 404380 409620 606570 1213140 138035113 276070226 414105339 552140452 690175565 828210678 1380351130 1656421356 2070526695 2760702260 4141053390 8282106780