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2020232055 = 35643209459
BaseRepresentation
bin111100001101010…
…0100101101110111
312012210102102101110
41320122210231313
513114134411210
6532244330103
7101030455242
oct17032445567
95183372343
102020232055
11947406276
124846a3933
1326270c2aa
14152444259
15bc55c420
hex786a4b77

2020232055 has 16 divisors (see below), whose sum is σ = 3237413760. Its totient is φ = 1075776288.

The previous prime is 2020232041. The next prime is 2020232059. The reversal of 2020232055 is 5502320202.

It is not a de Polignac number, because 2020232055 - 212 = 2020227959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020232059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95085 + ... + 114374.

It is an arithmetic number, because the mean of its divisors is an integer number (202338360).

Almost surely, 22020232055 is an apocalyptic number.

2020232055 is a deficient number, since it is larger than the sum of its proper divisors (1217181705).

2020232055 is a wasteful number, since it uses less digits than its factorization.

2020232055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210110.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2020232055 is about 44946.9916123426. The cubic root of 2020232055 is about 1264.1552693330.

Adding to 2020232055 its reverse (5502320202), we get a palindrome (7522552257).

The spelling of 2020232055 in words is "two billion, twenty million, two hundred thirty-two thousand, fifty-five".

Divisors: 1 3 5 15 643 1929 3215 9645 209459 628377 1047295 3141885 134682137 404046411 673410685 2020232055