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2106040382 = 210310223497
BaseRepresentation
bin111110110000111…
…1010000000111110
312102202212221021122
41331201322000332
513303121243012
6544551430542
7103122022265
oct17541720076
95382787248
102106040382
11990894346
124a9385452
13277424354
1415d9bd5dc
15c4d5be72
hex7d87a03e

2106040382 has 8 divisors (see below), whose sum is σ = 3189731376. Its totient is φ = 1042796592.

The previous prime is 2106040367. The next prime is 2106040421. The reversal of 2106040382 is 2830406012.

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

It is a super-2 number, since 2×21060403822 = 8870812181229411848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111543 + ... + 5111954.

It is an arithmetic number, because the mean of its divisors is an integer number (398716422).

Almost surely, 22106040382 is an apocalyptic number.

2106040382 is a deficient number, since it is larger than the sum of its proper divisors (1083690994).

2106040382 is a wasteful number, since it uses less digits than its factorization.

2106040382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223602.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2106040382 is about 45891.6155958798. The cubic root of 2106040382 is about 1281.8057971684.

Adding to 2106040382 its reverse (2830406012), we get a palindrome (4936446394).

The spelling of 2106040382 in words is "two billion, one hundred six million, forty thousand, three hundred eighty-two".

Divisors: 1 2 103 206 10223497 20446994 1053020191 2106040382