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2012332445 = 52317498543
BaseRepresentation
bin111011111110001…
…1100000110011101
312012020120002011022
41313330130012131
513110124114240
6531403133525
7100603354304
oct16774340635
95166502138
102012332445
11942a00172
12481b142a5
13260ba4776
1415138943b
15bb9eb9b5
hex77f1c19d

2012332445 has 8 divisors (see below), whose sum is σ = 2519790336. Its totient is φ = 1539871696.

The previous prime is 2012332433. The next prime is 2012332459. The reversal of 2012332445 is 5442332102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012332445 - 210 = 2012331421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 8749157 + ... + 8749386.

It is an arithmetic number, because the mean of its divisors is an integer number (314973792).

Almost surely, 22012332445 is an apocalyptic number.

It is an amenable number.

2012332445 is a deficient number, since it is larger than the sum of its proper divisors (507457891).

2012332445 is a wasteful number, since it uses less digits than its factorization.

2012332445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17498571.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2012332445 is about 44859.0285784255. The cubic root of 2012332445 is about 1262.5053964413.

Adding to 2012332445 its reverse (5442332102), we get a palindrome (7454664547).

The spelling of 2012332445 in words is "two billion, twelve million, three hundred thirty-two thousand, four hundred forty-five".

Divisors: 1 5 23 115 17498543 87492715 402466489 2012332445