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2020501252 = 227116560069
BaseRepresentation
bin111100001101110…
…0110011100000100
312012210221002122201
41320123212130010
513114222020002
6532254204244
7101032656130
oct17033463404
95183832581
102020501252
1194757a550
124847b3684
132627a4993
141524b43c0
15bc5b2087
hex786e6704

2020501252 has 24 divisors (see below), whose sum is σ = 4408367040. Its totient is φ = 787208160.

The previous prime is 2020501247. The next prime is 2020501261. The reversal of 2020501252 is 2521050202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3279727 + ... + 3280342.

It is an arithmetic number, because the mean of its divisors is an integer number (183681960).

Almost surely, 22020501252 is an apocalyptic number.

2020501252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2020501252 is an abundant number, since it is smaller than the sum of its proper divisors (2387865788).

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

2020501252 is a wasteful number, since it uses less digits than its factorization.

2020501252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560091 (or 6560089 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2020501252 is about 44949.9861179066. The cubic root of 2020501252 is about 1264.2114166274.

Adding to 2020501252 its reverse (2521050202), we get a palindrome (4541551454).

It can be divided in two parts, 202050 and 1252, that added together give a palindrome (203302).

The spelling of 2020501252 in words is "two billion, twenty million, five hundred one thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 6560069 13120138 26240276 45920483 72160759 91840966 144321518 183681932 288643036 505125313 1010250626 2020501252