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2020023124 = 227833132777
BaseRepresentation
bin111100001100111…
…0001101101010100
312012210000210210021
41320121301231110
513114111214444
6532240034524
7101025625150
oct17031615524
95183023707
102020023124
119472832a9
12484602a44
13262668172
141523cc060
15bc51a584
hex78671b54

2020023124 has 48 divisors (see below), whose sum is σ = 4103261568. Its totient is φ = 852254208.

The previous prime is 2020023119. The next prime is 2020023167. The reversal of 2020023124 is 4213200202.

It is a junction number, because it is equal to n+sod(n) for n = 2020023098 and 2020023107.

It is a congruent number.

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, 726024 + ... + 728800.

It is an arithmetic number, because the mean of its divisors is an integer number (85484616).

Almost surely, 22020023124 is an apocalyptic number.

It is an amenable number.

2020023124 is an abundant number, since it is smaller than the sum of its proper divisors (2083238444).

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

2020023124 is a wasteful number, since it uses less digits than its factorization.

2020023124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020023124 is about 44944.6673588758. The cubic root of 2020023124 is about 1264.1116884764. Note that the first 3 decimals are identical.

Adding to 2020023124 its reverse (4213200202), we get a palindrome (6233223326).

The spelling of 2020023124 in words is "two billion, twenty million, twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 83 166 313 332 581 626 1162 1252 2191 2324 2777 4382 5554 8764 11108 19439 25979 38878 51958 77756 103916 181853 230491 363706 460982 727412 869201 921964 1613437 1738402 3226874 3476804 6084407 6453748 12168814 24337628 72143683 144287366 288574732 505005781 1010011562 2020023124