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28842866686206 = 2323894119232603
BaseRepresentation
bin1101000111011100000001…
…10100101011100011111110
310210010100110222012221012100
412203232000310223203332
512240030142332424311
6141202121404245530
76034554060454536
oct643560064534376
9123110428187170
1028842866686206
119210211348861
123299b358408a6
131312b41ab2431
1471a0060524c6
153504085d3a56
hex1a3b80d2b8fe

28842866686206 has 24 divisors (see below), whose sum is σ = 62653527906840. Its totient is φ = 9589573497456.

The previous prime is 28842866686189. The next prime is 28842866686289. The reversal of 28842866686206 is 60268666824882.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059609300 + ... + 2059623303.

It is an arithmetic number, because the mean of its divisors is an integer number (2610563662785).

Almost surely, 228842866686206 is an apocalyptic number.

28842866686206 is an abundant number, since it is smaller than the sum of its proper divisors (33810661220634).

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

28842866686206 is a wasteful number, since it uses less digits than its factorization.

28842866686206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119233000 (or 4119232997 counting only the distinct ones).

The product of its (nonzero) digits is 1019215872, while the sum is 72.

The spelling of 28842866686206 in words is "twenty-eight trillion, eight hundred forty-two billion, eight hundred sixty-six million, six hundred eighty-six thousand, two hundred six".

Divisors: 1 2 3 6 9 18 389 778 1167 2334 3501 7002 4119232603 8238465206 12357697809 24715395618 37073093427 74146186854 1602381482567 3204762965134 4807144447701 9614288895402 14421433343103 28842866686206