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2012444322 = 237223214867
BaseRepresentation
bin111011111110011…
…0111011010100010
312012020202202121220
41313330313122202
513110141204242
6531405355510
7100604331420
oct16774673242
95166682556
102012444322
11942a77229
12481b68b96
13260c13675
141513b8110
15bba1ebec
hex77f376a2

2012444322 has 32 divisors (see below), whose sum is σ = 4620521472. Its totient is φ = 572403024.

The previous prime is 2012444281. The next prime is 2012444381. The reversal of 2012444322 is 2234442102.

It is a junction number, because it is equal to n+sod(n) for n = 2012444292 and 2012444301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98068 + ... + 116799.

It is an arithmetic number, because the mean of its divisors is an integer number (144391296).

Almost surely, 22012444322 is an apocalyptic number.

2012444322 is an abundant number, since it is smaller than the sum of its proper divisors (2608077150).

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

2012444322 is a wasteful number, since it uses less digits than its factorization.

2012444322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215102.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2012444322 is about 44860.2755452973. The cubic root of 2012444322 is about 1262.5287926251.

Adding to 2012444322 its reverse (2234442102), we get a palindrome (4246886424).

It can be divided in two parts, 20124 and 44322, that added together give a palindrome (64446).

The spelling of 2012444322 in words is "two billion, twelve million, four hundred forty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 223 446 669 1338 1561 3122 4683 9366 214867 429734 644601 1289202 1504069 3008138 4512207 9024414 47915341 95830682 143746023 287492046 335407387 670814774 1006222161 2012444322