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2020420124 = 22736919247
BaseRepresentation
bin111100001101101…
…0010101000011100
312012210202222100222
41320123102220130
513114211420444
6532252340512
7101032200452
oct17033225034
95183688328
102020420124
119475245a8
12484774738
13262776a88
141524929d2
15bc597eee
hex786d2a1c

2020420124 has 12 divisors (see below), whose sum is σ = 3584170464. Its totient is φ = 996371424.

The previous prime is 2020420093. The next prime is 2020420141. The reversal of 2020420124 is 4210240202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459332 + ... + 3459915.

It is an arithmetic number, because the mean of its divisors is an integer number (298680872).

Almost surely, 22020420124 is an apocalyptic number.

It is an amenable number.

2020420124 is a deficient number, since it is larger than the sum of its proper divisors (1563750340).

2020420124 is a wasteful number, since it uses less digits than its factorization.

2020420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919324 (or 6919322 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2020420124 is about 44949.0836836526. The cubic root of 2020420124 is about 1264.1944960214.

Adding to 2020420124 its reverse (4210240202), we get a palindrome (6230660326).

The spelling of 2020420124 in words is "two billion, twenty million, four hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 73 146 292 6919247 13838494 27676988 505105031 1010210062 2020420124