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2012415244 = 227320922397
BaseRepresentation
bin111011111110011…
…0000010100001100
312012020201021201221
41313330300110030
513110134241434
6531405013124
7100604150560
oct16774602414
95166637657
102012415244
11942a573a4
12481b541a4
13260c03368
141513ab6a0
15bba162b4
hex77f3050c

2012415244 has 24 divisors (see below), whose sum is σ = 4026264480. Its totient is φ = 862156416.

The previous prime is 2012415227. The next prime is 2012415257. The reversal of 2012415244 is 4425142102.

It is a super-2 number, since 2×20124152442 = 8099630228567159072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78654 + ... + 101050.

It is an arithmetic number, because the mean of its divisors is an integer number (167761020).

Almost surely, 22012415244 is an apocalyptic number.

It is an amenable number.

2012415244 is an abundant number, since it is smaller than the sum of its proper divisors (2013849236).

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

2012415244 is a wasteful number, since it uses less digits than its factorization.

2012415244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25617 (or 25615 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2012415244 is about 44859.9514489260. The cubic root of 2012415244 is about 1262.5227117961.

Adding to 2012415244 its reverse (4425142102), we get a palindrome (6437557346).

It can be divided in two parts, 20124152 and 44, that added together give a square (20124196 = 44862).

The spelling of 2012415244 in words is "two billion, twelve million, four hundred fifteen thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 3209 6418 12836 22397 22463 44794 44926 89588 89852 156779 313558 627116 71871973 143743946 287487892 503103811 1006207622 2012415244