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2020854312 = 233359158573
BaseRepresentation
bin111100001110011…
…1100101000101000
312012211121000222000
41320130330220220
513114314314222
6532305531000
7101035656351
oct17034745050
95184530860
102020854312
119477a0834
12484943a60
132628995a9
14152566d28
15bc6319ac
hex7873ca28

2020854312 has 64 divisors (see below), whose sum is σ = 5708664000. Its totient is φ = 662196672.

The previous prime is 2020854293. The next prime is 2020854343. The reversal of 2020854312 is 2134580202.

2020854312 is a `hidden beast` number, since 20 + 208 + 5 + 431 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 66543 + ... + 92030.

It is an arithmetic number, because the mean of its divisors is an integer number (89197875).

Almost surely, 22020854312 is an apocalyptic number.

It is an amenable number.

2020854312 is an abundant number, since it is smaller than the sum of its proper divisors (3687809688).

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

2020854312 is a wasteful number, since it uses less digits than its factorization.

2020854312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158647 (or 158637 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2020854312 is about 44953.9132000764. The cubic root of 2020854312 is about 1264.2850479415.

The spelling of 2020854312 in words is "two billion, twenty million, eight hundred fifty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 59 72 108 118 177 216 236 354 472 531 708 1062 1416 1593 2124 3186 4248 6372 12744 158573 317146 475719 634292 951438 1268584 1427157 1902876 2854314 3805752 4281471 5708628 8562942 9355807 11417256 17125884 18711614 28067421 34251768 37423228 56134842 74846456 84202263 112269684 168404526 224539368 252606789 336809052 505213578 673618104 1010427156 2020854312