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2012522352 = 243371133177
BaseRepresentation
bin111011111110100…
…1010011101110000
312012020220201122220
41313331022131300
513110201203402
6531411201040
7100605105051
oct16775123560
95166821586
102012522352
1194301a915
12481ba6180
13260c40039
141513d8728
15bba37dbc
hex77f4a770

2012522352 has 40 divisors (see below), whose sum is σ = 5339534736. Its totient is φ = 652709376.

The previous prime is 2012522329. The next prime is 2012522353. The reversal of 2012522352 is 2532252102.

It is a super-2 number, since 2×20125223522 = 8100492434599223808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012522353) 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, 564813 + ... + 568364.

Almost surely, 22012522352 is an apocalyptic number.

It is an amenable number.

2012522352 is an abundant number, since it is smaller than the sum of its proper divisors (3327012384).

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

2012522352 is a wasteful number, since it uses less digits than its factorization.

2012522352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133225 (or 1133219 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2012522352 is about 44861.1452372763. The cubic root of 2012522352 is about 1262.5451100700.

Adding to 2012522352 its reverse (2532252102), we get a palindrome (4544774454).

The spelling of 2012522352 in words is "two billion, twelve million, five hundred twenty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 1133177 2266354 3399531 4532708 6799062 9065416 13598124 18130832 27196248 41927549 54392496 83855098 125782647 167710196 251565294 335420392 503130588 670840784 1006261176 2012522352