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84628220208 = 24372441103183
BaseRepresentation
bin100111011010000111…
…1000010100100110000
322002102212221000120020
41032310033002210300
52341304311021313
6102513324243440
76054111000660
oct1166417024460
9262385830506
1084628220208
1132988473464
12144999a0580
137c98c52c5c
14414b7001a0
152304988323
hex13b43c2930

84628220208 has 80 divisors (see below), whose sum is σ = 249959525376. Its totient is φ = 24169351680.

The previous prime is 84628220189. The next prime is 84628220219. The reversal of 84628220208 is 80202282648.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 84628220208.

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, 768585 + ... + 871767.

Almost surely, 284628220208 is an apocalyptic number.

It is an amenable number.

84628220208 is an abundant number, since it is smaller than the sum of its proper divisors (165331305168).

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

84628220208 is a wasteful number, since it uses less digits than its factorization.

84628220208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105642 (or 105636 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 84628220208 in words is "eighty-four billion, six hundred twenty-eight million, two hundred twenty thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 2441 4882 7323 9764 14646 17087 19528 29292 34174 39056 51261 58584 68348 102522 103183 117168 136696 205044 206366 273392 309549 410088 412732 619098 722281 820176 825464 1238196 1444562 1650928 2166843 2476392 2889124 4333686 4952784 5778248 8667372 11556496 17334744 34669488 251869703 503739406 755609109 1007478812 1511218218 1763087921 2014957624 3022436436 3526175842 4029915248 5289263763 6044872872 7052351684 10578527526 12089745744 14104703368 21157055052 28209406736 42314110104 84628220208