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2020063922 = 26125212
BaseRepresentation
bin111100001100111…
…1011101010110010
312012210002212202022
41320121323222302
513114114021142
6532240551442
7101026155122
oct17031735262
95183085668
102020063922
11947300a18
12484622582
132626808c6
141523dcc82
15bc5276d2
hex7867bab2

2020063922 has 18 divisors (see below), whose sum is σ = 3086508087. Its totient is φ = 991567200.

The previous prime is 2020063841. The next prime is 2020063931. The reversal of 2020063922 is 2293600202.

It can be written as a sum of positive squares in 5 ways, for example, as 3066001 + 2016997921 = 1751^2 + 44911^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=31781.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020063891 and 2020063900.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3877022 + ... + 3877542.

Almost surely, 22020063922 is an apocalyptic number.

2020063922 is a deficient number, since it is larger than the sum of its proper divisors (1066444165).

2020063922 is an frugal number, since it uses more digits than its factorization.

2020063922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2020063922 is about 44945.1212257793. The cubic root of 2020063922 is about 1264.1201987555.

Multiplying 2020063922 by its product of nonzero digits (2592), we get a square (5236005685824 = 22882322).

The spelling of 2020063922 in words is "two billion, twenty million, sixty-three thousand, nine hundred twenty-two".

Divisors: 1 2 61 122 521 1042 3721 7442 31781 63562 271441 542882 1938641 3877282 16557901 33115802 1010031961 2020063922