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2020245134 = 21277953721
BaseRepresentation
bin111100001101010…
…0111111010001110
312012210110002022212
41320122213322032
513114140321014
6532244510422
7101030541335
oct17032477216
95183402285
102020245134
11947415086
124846ab412
1326271522b
14152448d1c
15bc56123e
hex786a7e8e

2020245134 has 8 divisors (see below), whose sum is σ = 3054229248. Its totient is φ = 1002168720.

The previous prime is 2020245119. The next prime is 2020245151. The reversal of 2020245134 is 4315420202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3976607 + ... + 3977114.

It is an arithmetic number, because the mean of its divisors is an integer number (381778656).

Almost surely, 22020245134 is an apocalyptic number.

2020245134 is a deficient number, since it is larger than the sum of its proper divisors (1033984114).

2020245134 is a wasteful number, since it uses less digits than its factorization.

2020245134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953850.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2020245134 is about 44947.1371057156. The cubic root of 2020245134 is about 1264.1579973778.

Adding to 2020245134 its reverse (4315420202), we get a palindrome (6335665336).

The spelling of 2020245134 in words is "two billion, twenty million, two hundred forty-five thousand, one hundred thirty-four".

Divisors: 1 2 127 254 7953721 15907442 1010122567 2020245134