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2012244652 = 2211478871097
BaseRepresentation
bin111011111110000…
…0110101010101100
312012020101121201201
41313330012222230
513110113312102
6531401215244
7100602540325
oct16774065254
95166347651
102012244652
11942950210
12481a91524
13260b73812
1415136544c
15bb9d0987
hex77f06aac

2012244652 has 48 divisors (see below), whose sum is σ = 3931296768. Its totient is φ = 893371520.

The previous prime is 2012244601. The next prime is 2012244671. The reversal of 2012244652 is 2564422102.

It is a super-2 number, since 2×20122446522 = 8098257079005202208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012244652.

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, 1833768 + ... + 1834864.

It is an arithmetic number, because the mean of its divisors is an integer number (81902016).

Almost surely, 22012244652 is an apocalyptic number.

2012244652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012244652 is a deficient number, since it is larger than the sum of its proper divisors (1919052116).

2012244652 is a wasteful number, since it uses less digits than its factorization.

2012244652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2012244652 is about 44858.0500244939. The cubic root of 2012244652 is about 1262.4870361967.

Adding to 2012244652 its reverse (2564422102), we get a palindrome (4576666754).

The spelling of 2012244652 in words is "two billion, twelve million, two hundred forty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 44 47 94 188 517 887 1034 1097 1774 2068 2194 3548 4388 9757 12067 19514 24134 39028 41689 48268 51559 83378 103118 166756 206236 458579 567149 917158 973039 1134298 1834316 1946078 2268596 3892156 10703429 21406858 42813716 45732833 91465666 182931332 503061163 1006122326 2012244652