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2010542452 = 222771814569
BaseRepresentation
bin111011111010110…
…0111000101110100
312012010012010202021
41313311213011310
513104144324302
6531300522524
7100552220542
oct16765470564
95163163667
102010542452
11941998336
124813b0444
132606c8ab9
14151040d92
15bb796437
hex77d67174

2010542452 has 12 divisors (see below), whose sum is σ = 3531153220. Its totient is φ = 1001641536.

The previous prime is 2010542431. The next prime is 2010542459. The reversal of 2010542452 is 2542450102.

It can be written as a sum of positive squares in 2 ways, for example, as 476723556 + 1533818896 = 21834^2 + 39164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010542459) 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 3 ways as a sum of consecutive naturals, for example, 906177 + ... + 908392.

Almost surely, 22010542452 is an apocalyptic number.

It is an amenable number.

2010542452 is a deficient number, since it is larger than the sum of its proper divisors (1520610768).

2010542452 is a wasteful number, since it uses less digits than its factorization.

2010542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814850 (or 1814848 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2010542452 is about 44839.0728271672. The cubic root of 2010542452 is about 1262.1309476732.

Adding to 2010542452 its reverse (2542450102), we get a palindrome (4552992554).

The spelling of 2010542452 in words is "two billion, ten million, five hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 277 554 1108 1814569 3629138 7258276 502635613 1005271226 2010542452