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2012453552 = 241910364271
BaseRepresentation
bin111011111110011…
…1001101010110000
312012020210020021202
41313330321222300
513110142003202
6531405510332
7100604400344
oct16774715260
95166706252
102012453552
11942a8315a
12481b723a8
13260c17925
141513bb624
15bba22802
hex77f39ab0

2012453552 has 40 divisors (see below), whose sum is σ = 4144258560. Its totient is φ = 943997760.

The previous prime is 2012453551. The next prime is 2012453581. The reversal of 2012453552 is 2553542102.

It is not an unprimeable number, because it can be changed into a prime (2012453551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824 + ... + 63447.

It is an arithmetic number, because the mean of its divisors is an integer number (103606464).

Almost surely, 22012453552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012453552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2072129280).

2012453552 is an abundant number, since it is smaller than the sum of its proper divisors (2131805008).

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

2012453552 is a wasteful number, since it uses less digits than its factorization.

2012453552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64401 (or 64395 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2012453552 is about 44860.3784201605. The cubic root of 2012453552 is about 1262.5307228023.

Adding to 2012453552 its reverse (2553542102), we get a palindrome (4565995654).

The spelling of 2012453552 in words is "two billion, twelve million, four hundred fifty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 19 38 76 103 152 206 304 412 824 1648 1957 3914 7828 15656 31312 64271 128542 257084 514168 1028336 1221149 2442298 4884596 6619913 9769192 13239826 19538384 26479652 52959304 105918608 125778347 251556694 503113388 1006226776 2012453552