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2104442122 = 22805137511
BaseRepresentation
bin111110101101111…
…0011110100001010
312102122212201212211
41331123303310022
513302214121442
6544453255334
7103102314526
oct17533636412
95378781784
102104442122
1198a9a2572
124a893454a
13276cb4a33
1415d6c4d86
15c4b43617
hex7d6f3d0a

2104442122 has 8 divisors (see below), whose sum is σ = 3156859872. Its totient is φ = 1052155500.

The previous prime is 2104442051. The next prime is 2104442129. The reversal of 2104442122 is 2212444012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2104442093 and 2104442102.

It is not an unprimeable number, because it can be changed into a prime (2104442129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37347 + ... + 74857.

It is an arithmetic number, because the mean of its divisors is an integer number (394607484).

Almost surely, 22104442122 is an apocalyptic number.

2104442122 is a deficient number, since it is larger than the sum of its proper divisors (1052417750).

2104442122 is a wasteful number, since it uses less digits than its factorization.

2104442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65564.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2104442122 is about 45874.1988703890. The cubic root of 2104442122 is about 1281.4814638196.

Adding to 2104442122 its reverse (2212444012), we get a palindrome (4316886134).

The spelling of 2104442122 in words is "two billion, one hundred four million, four hundred forty-two thousand, one hundred twenty-two".

Divisors: 1 2 28051 37511 56102 75022 1052221061 2104442122