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82898168535 = 325713171190809
BaseRepresentation
bin100110100110100011…
…1011010101011010111
321220222022112021211100
41031031013122223113
52324233412343120
6102025523241143
75663202543360
oct1151507325327
9256868467740
1082898168535
113217a944a96
12140965191b3
137a816b4040
144025a34b67
152252b4a490
hex134d1daad7

82898168535 has 96 divisors (see below), whose sum is σ = 187252490880. Its totient is φ = 32923459584.

The previous prime is 82898168527. The next prime is 82898168537. The reversal of 82898168535 is 53586189828.

82898168535 is a `hidden beast` number, since 8 + 2 + 8 + 98 + 1 + 6 + 8 + 535 = 666.

It is not a de Polignac number, because 82898168535 - 23 = 82898168527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82898168537) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 525790 + ... + 665019.

It is an arithmetic number, because the mean of its divisors is an integer number (1950546780).

Almost surely, 282898168535 is an apocalyptic number.

82898168535 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

82898168535 is an abundant number, since it is smaller than the sum of its proper divisors (104354322345).

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

82898168535 is a wasteful number, since it uses less digits than its factorization.

82898168535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190857 (or 1190854 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 63.

The spelling of 82898168535 in words is "eighty-two billion, eight hundred ninety-eight million, one hundred sixty-eight thousand, five hundred thirty-five".

Divisors: 1 3 5 7 9 13 15 17 21 35 39 45 51 63 65 85 91 105 117 119 153 195 221 255 273 315 357 455 585 595 663 765 819 1071 1105 1365 1547 1785 1989 3315 4095 4641 5355 7735 9945 13923 23205 69615 1190809 3572427 5954045 8335663 10717281 15480517 17862135 20243753 25006989 41678315 46441551 53586405 60731259 75020967 77402585 101218765 108363619 125034945 139324653 141706271 182193777 232207755 263168789 303656295 325090857 375104835 425118813 541818095 696623265 708531355 789506367 910968885 975272571 1275356439 1315843945 1625454285 1842181523 2125594065 2368519101 3947531835 4876362855 5526544569 6376782195 9210907615 11842595505 16579633707 27632722845 82898168535