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2020011124 = 222941424729
BaseRepresentation
bin111100001100110…
…1110110001110100
312012210000012022211
41320121232301310
513114110323444
6532235503204
7101025545155
oct17031566164
95183005284
102020011124
1194727528a
124845b7b04
13262662871
141523c792c
15bc516c34
hex7866ec74

2020011124 has 24 divisors (see below), whose sum is σ = 3746118600. Its totient is φ = 951390720.

The previous prime is 2020011121. The next prime is 2020011137. The reversal of 2020011124 is 4211100202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 206784400 + 1813226724 = 14380^2 + 42582^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020011121) 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 7 ways as a sum of consecutive naturals, for example, 207609 + ... + 217120.

It is an arithmetic number, because the mean of its divisors is an integer number (156088275).

Almost surely, 22020011124 is an apocalyptic number.

It is an amenable number.

2020011124 is a deficient number, since it is larger than the sum of its proper divisors (1726107476).

2020011124 is a wasteful number, since it uses less digits than its factorization.

2020011124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424803 (or 424801 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2020011124 is about 44944.5338611938. The cubic root of 2020011124 is about 1264.1091853086.

Adding to 2020011124 its reverse (4211100202), we get a palindrome (6231111326).

The spelling of 2020011124 in words is "two billion, twenty million, eleven thousand, one hundred twenty-four".

Divisors: 1 2 4 29 41 58 82 116 164 1189 2378 4756 424729 849458 1698916 12317141 17413889 24634282 34827778 49268564 69655556 505002781 1010005562 2020011124