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2020260066 = 231130610001
BaseRepresentation
bin111100001101010…
…1011100011100010
312012210110211210220
41320122223203202
513114141310231
6532245103510
7101030633016
oct17032534342
95183424726
102020260066
11947425320
124846b7b96
1326271bc76
14152450546
15bc565896
hex786ab8e2

2020260066 has 16 divisors (see below), whose sum is σ = 4407840288. Its totient is φ = 612200000.

The previous prime is 2020260061. The next prime is 2020260071. The reversal of 2020260066 is 6600620202.

It is an interprime number because it is at equal distance from previous prime (2020260061) and next prime (2020260071).

It is not an unprimeable number, because it can be changed into a prime (2020260061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304935 + ... + 15305066.

It is an arithmetic number, because the mean of its divisors is an integer number (275490018).

Almost surely, 22020260066 is an apocalyptic number.

2020260066 is an abundant number, since it is smaller than the sum of its proper divisors (2387580222).

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

2020260066 is a wasteful number, since it uses less digits than its factorization.

2020260066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30610017.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2020260066 is about 44947.3032116500. The cubic root of 2020260066 is about 1264.1611119109.

Adding to 2020260066 its reverse (6600620202), we get a palindrome (8620880268).

The spelling of 2020260066 in words is "two billion, twenty million, two hundred sixty thousand, sixty-six".

Divisors: 1 2 3 6 11 22 33 66 30610001 61220002 91830003 183660006 336710011 673420022 1010130033 2020260066