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2012242512 = 24375988817
BaseRepresentation
bin111011111110000…
…0110001001010000
312012020101111210110
41313330012021100
513110113230022
6531401201320
7100602531150
oct16774061120
95166344713
102012242512
11942949645
12481a90240
13260b72857
14151364760
15bb9d000c
hex77f06250

2012242512 has 40 divisors (see below), whose sum is σ = 5940907456. Its totient is φ = 574926336.

The previous prime is 2012242501. The next prime is 2012242541. The reversal of 2012242512 is 2152422102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 2994073 + ... + 2994744.

Almost surely, 22012242512 is an apocalyptic number.

It is an amenable number.

2012242512 is an abundant number, since it is smaller than the sum of its proper divisors (3928664944).

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

2012242512 is a wasteful number, since it uses less digits than its factorization.

2012242512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988835 (or 5988829 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2012242512 is about 44858.0261714668. The cubic root of 2012242512 is about 1262.4865886495.

Adding to 2012242512 its reverse (2152422102), we get a palindrome (4164664614).

The spelling of 2012242512 in words is "two billion, twelve million, two hundred forty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5988817 11977634 17966451 23955268 35932902 41921719 47910536 71865804 83843438 95821072 125765157 143731608 167686876 251530314 287463216 335373752 503060628 670747504 1006121256 2012242512