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2020502012 = 22505125503
BaseRepresentation
bin111100001101110…
…0110100111111100
312012210221010200212
41320123212213330
513114222031022
6532254211552
7101032661264
oct17033464774
95183833625
102020502012
11947580081
124847b3bb8
132627a5129
141524b47a4
15bc5b23e2
hex786e69fc

2020502012 has 6 divisors (see below), whose sum is σ = 3535878528. Its totient is φ = 1010251004.

The previous prime is 2020501979. The next prime is 2020502021. The reversal of 2020502012 is 2102050202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252562748 + ... + 252562755.

It is an arithmetic number, because the mean of its divisors is an integer number (589313088).

Almost surely, 22020502012 is an apocalyptic number.

It is an amenable number.

2020502012 is a deficient number, since it is larger than the sum of its proper divisors (1515376516).

2020502012 is a wasteful number, since it uses less digits than its factorization.

2020502012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505125507 (or 505125505 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2020502012 is about 44949.9945717461. The cubic root of 2020502012 is about 1264.2115751360.

Adding to 2020502012 its reverse (2102050202), we get a palindrome (4122552214).

The spelling of 2020502012 in words is "two billion, twenty million, five hundred two thousand, twelve".

Divisors: 1 2 4 505125503 1010251006 2020502012