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2104220982 = 23350703497
BaseRepresentation
bin111110101101011…
…1101110100110110
312102122110111112110
41331122331310312
513302140032412
6544444431450
7103100404023
oct17532756466
95378414473
102104220982
1198a861406
124a8848586
13276c38196
1415d66854a
15c4aecd3c
hex7d6bdd36

2104220982 has 8 divisors (see below), whose sum is σ = 4208441976. Its totient is φ = 701406992.

The previous prime is 2104220981. The next prime is 2104221013. The reversal of 2104220982 is 2890224012.

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

2104220982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104220981) 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, 175351743 + ... + 175351754.

It is an arithmetic number, because the mean of its divisors is an integer number (526055247).

Almost surely, 22104220982 is an apocalyptic number.

2104220982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2104220982 is a wasteful number, since it uses less digits than its factorization.

2104220982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350703502.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2104220982 is about 45871.7885197427. The cubic root of 2104220982 is about 1281.4365751632.

Adding to 2104220982 its reverse (2890224012), we get a palindrome (4994444994).

It can be divided in two parts, 21042 and 20982, that added together give a palindrome (42024).

The spelling of 2104220982 in words is "two billion, one hundred four million, two hundred twenty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 350703497 701406994 1052110491 2104220982