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2105422024 = 232396711833
BaseRepresentation
bin111110101111110…
…0011000011001000
312102201201112001111
41331133203003020
513302442001044
6544530300104
7103113535426
oct17537430310
95381645044
102105422024
11990501802
124a9127634
13277268a64
1415d89c116
15c4c88b34
hex7d7e30c8

2105422024 has 32 divisors (see below), whose sum is σ = 4123912320. Its totient is φ = 1005814656.

The previous prime is 2105421971. The next prime is 2105422027. The reversal of 2105422024 is 4202245012.

It is a junction number, because it is equal to n+sod(n) for n = 2105421986 and 2105422004.

It is not an unprimeable number, because it can be changed into a prime (2105422027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172012 + ... + 183844.

It is an arithmetic number, because the mean of its divisors is an integer number (128872260).

Almost surely, 22105422024 is an apocalyptic number.

It is an amenable number.

2105422024 is a deficient number, since it is larger than the sum of its proper divisors (2018490296).

2105422024 is a wasteful number, since it uses less digits than its factorization.

2105422024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12829 (or 12825 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2105422024 is about 45884.8779446998. The cubic root of 2105422024 is about 1281.6803338484.

Adding to 2105422024 its reverse (4202245012), we get a palindrome (6307667036).

The spelling of 2105422024 in words is "two billion, one hundred five million, four hundred twenty-two thousand, twenty-four".

Divisors: 1 2 4 8 23 46 92 184 967 1934 3868 7736 11833 22241 23666 44482 47332 88964 94664 177928 272159 544318 1088636 2177272 11442511 22885022 45770044 91540088 263177753 526355506 1052711012 2105422024