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2020212060 = 2235193174457
BaseRepresentation
bin111100001101001…
…1111110101011100
312012210101101221220
41320122133311130
513114133241220
6532244053340
7101030343036
oct17032376534
95183341856
102020212060
119473a2249
12484694250
13262703169
1415243ac56
15bc556540
hex7869fd5c

2020212060 has 48 divisors (see below), whose sum is σ = 5685935136. Its totient is φ = 535928832.

The previous prime is 2020212059. The next prime is 2020212071. The reversal of 2020212060 is 602120202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75649 + ... + 98808.

It is an arithmetic number, because the mean of its divisors is an integer number (118456982).

Almost surely, 22020212060 is an apocalyptic number.

2020212060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020212060 is an abundant number, since it is smaller than the sum of its proper divisors (3665723076).

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

2020212060 is a wasteful number, since it uses less digits than its factorization.

2020212060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174662 (or 174660 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2020212060 is about 44946.7691831126. The cubic root of 2020212060 is about 1264.1510987117.

Adding to 2020212060 its reverse (602120202), we get a palindrome (2622332262).

The spelling of 2020212060 in words is "two billion, twenty million, two hundred twelve thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 11580 174457 348914 523371 697828 872285 1046742 1744570 2093484 2616855 3489140 5233710 10467420 33670201 67340402 101010603 134680804 168351005 202021206 336702010 404042412 505053015 673404020 1010106030 2020212060