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2020354052 = 221729711089
BaseRepresentation
bin111100001101100…
…0010100000000100
312012210122121201212
41320123002200010
513114202312202
6532251110552
7101031504023
oct17033024004
95183577655
102020354052
119474899a2
12484742458
13262752992
141524768ba
15bc583652
hex786c2804

2020354052 has 12 divisors (see below), whose sum is σ = 3743597340. Its totient is φ = 950754816.

The previous prime is 2020354043. The next prime is 2020354057. The reversal of 2020354052 is 2504530202.

It can be written as a sum of positive squares in 2 ways, for example, as 1813397056 + 206956996 = 42584^2 + 14386^2 .

It is not an unprimeable number, because it can be changed into a prime (2020354057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14855477 + ... + 14855612.

It is an arithmetic number, because the mean of its divisors is an integer number (311966445).

Almost surely, 22020354052 is an apocalyptic number.

It is an amenable number.

2020354052 is a deficient number, since it is larger than the sum of its proper divisors (1723243288).

2020354052 is a wasteful number, since it uses less digits than its factorization.

2020354052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29711110 (or 29711108 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2020354052 is about 44948.3487127169. The cubic root of 2020354052 is about 1264.1807152623.

Adding to 2020354052 its reverse (2504530202), we get a palindrome (4524884254).

The spelling of 2020354052 in words is "two billion, twenty million, three hundred fifty-four thousand, fifty-two".

Divisors: 1 2 4 17 34 68 29711089 59422178 118844356 505088513 1010177026 2020354052