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2020336842 = 2319179181547
BaseRepresentation
bin111100001101011…
…1110010011001010
312012210121202010110
41320122332103022
513114201234332
6532250455150
7101031402606
oct17032762312
95183552113
102020336842
11947477a77
124847344b6
13262747bb4
14152470506
15bc57d4cc
hex786be4ca

2020336842 has 64 divisors (see below), whose sum is σ = 4308595200. Its totient is φ = 629778240.

The previous prime is 2020336837. The next prime is 2020336847. The reversal of 2020336842 is 2486330202.

It is an interprime number because it is at equal distance from previous prime (2020336837) and next prime (2020336847).

It is not an unprimeable number, because it can be changed into a prime (2020336847) by changing a digit.

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, 3693213 + ... + 3693759.

It is an arithmetic number, because the mean of its divisors is an integer number (67321800).

Almost surely, 22020336842 is an apocalyptic number.

2020336842 is an abundant number, since it is smaller than the sum of its proper divisors (2288258358).

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

2020336842 is a wasteful number, since it uses less digits than its factorization.

2020336842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2020336842 is about 44948.1572703487. The cubic root of 2020336842 is about 1264.1771256914.

The spelling of 2020336842 in words is "two billion, twenty million, three hundred thirty-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 179 181 358 362 537 543 547 1074 1086 1094 1641 3282 3401 3439 6802 6878 10203 10317 10393 20406 20634 20786 31179 32399 62358 64798 97197 97913 99007 194394 195826 198014 293739 297021 587478 594042 615581 1231162 1846743 1860347 1881133 3693486 3720694 3762266 5581041 5643399 11162082 11286798 17722253 35444506 53166759 106333518 336722807 673445614 1010168421 2020336842