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89483452920 = 23335673123113
BaseRepresentation
bin101001101010110100…
…0010010000111111000
322112222020220101202000
41103111220102013320
52431230230443140
6105035204541000
76315324541251
oct1232550220770
9275866811660
1089483452920
1134a4a092684
12154139b1760
138590ac5614
14448c479b28
1524dad45a30
hex14d5a121f8

89483452920 has 128 divisors (see below), whose sum is σ = 298723809600. Its totient is φ = 23826604032.

The previous prime is 89483452913. The next prime is 89483452939. The reversal of 89483452920 is 2925438498.

89483452920 is a `hidden beast` number, since 8 + 9 + 4 + 8 + 345 + 292 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665284 + ... + 788396.

Almost surely, 289483452920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89483452920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149361904800).

89483452920 is an abundant number, since it is smaller than the sum of its proper divisors (209240356680).

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

89483452920 is a wasteful number, since it uses less digits than its factorization.

89483452920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123806 (or 123796 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 89483452920 in words is "eighty-nine billion, four hundred eighty-three million, four hundred fifty-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 673 1080 1346 2019 2692 3365 4038 5384 6057 6730 8076 10095 12114 13460 16152 18171 20190 24228 26920 30285 36342 40380 48456 60570 72684 80760 90855 121140 123113 145368 181710 242280 246226 363420 369339 492452 615565 726840 738678 984904 1108017 1231130 1477356 1846695 2216034 2462260 2954712 3324051 3693390 4432068 4924520 5540085 6648102 7386780 8864136 11080170 13296204 14773560 16620255 22160340 26592408 33240510 44320680 66481020 82855049 132962040 165710098 248565147 331420196 414275245 497130294 662840392 745695441 828550490 994260588 1242825735 1491390882 1657100980 1988521176 2237086323 2485651470 2982781764 3314201960 3728477205 4474172646 4971302940 5965563528 7456954410 8948345292 9942605880 11185431615 14913908820 17896690584 22370863230 29827817640 44741726460 89483452920