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2020118294 = 21657609571
BaseRepresentation
bin111100001101000…
…1000111100010110
312012210012122100002
41320122020330112
513114122241134
6532242051302
7101026502465
oct17032107426
95183178302
102020118294
11947338857
12484649b32
1326269c58c
141524149dc
15bc53887e
hex78688f16

2020118294 has 8 divisors (see below), whose sum is σ = 3032011128. Its totient is φ = 1009447920.

The previous prime is 2020118291. The next prime is 2020118299. The reversal of 2020118294 is 4928110202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020118291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301472 + ... + 308099.

It is an arithmetic number, because the mean of its divisors is an integer number (379001391).

Almost surely, 22020118294 is an apocalyptic number.

2020118294 is a deficient number, since it is larger than the sum of its proper divisors (1011892834).

2020118294 is a wasteful number, since it uses less digits than its factorization.

2020118294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611230.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2020118294 is about 44945.7260926998. The cubic root of 2020118294 is about 1264.1315403317.

Adding to 2020118294 its reverse (4928110202), we get a palindrome (6948228496).

The spelling of 2020118294 in words is "two billion, twenty million, one hundred eighteen thousand, two hundred ninety-four".

Divisors: 1 2 1657 3314 609571 1219142 1010059147 2020118294