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BaseRepresentation
bin1001010110101011…
…0011001101110100
320110222221021202101
42111222303031310
520120310300022
61053055551444
7116140234426
oct22552631564
96428837671
102511025012
111079454291
125a0b2b584
133102bc722
1419b6c0816
15ea6a7627
hex95ab3374

2511025012 has 12 divisors (see below), whose sum is σ = 4399812900. Its totient is φ = 1253935616.

The previous prime is 2511025003. The next prime is 2511025037. The reversal of 2511025012 is 2105201152.

Adding to 2511025012 its reverse (2105201152), we get a palindrome (4616226164).

It can be written as a sum of positive squares in 2 ways, for example, as 1686416356 + 824608656 = 41066^2 + 28716^2 .

It is a super-2 number, since 2×25110250122 = 12610493221779200288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390637 + ... + 397012.

It is an arithmetic number, because the mean of its divisors is an integer number (366651075).

Almost surely, 22511025012 is an apocalyptic number.

It is an amenable number.

2511025012 is a deficient number, since it is larger than the sum of its proper divisors (1888787888).

2511025012 is a wasteful number, since it uses less digits than its factorization.

2511025012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788450 (or 788448 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2511025012 is about 50110.1288363939. The cubic root of 2511025012 is about 1359.2009817826.

The spelling of 2511025012 in words is "two billion, five hundred eleven million, twenty-five thousand, twelve".