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2543331255452 = 2213121614021891
BaseRepresentation
bin100101000000101010010…
…110110010010010011100
3100000010210010110102002122
4211000222112302102130
5313132220300133302
65224220143242112
7351515055655301
oct45005226622234
910003703412078
102543331255452
118a06912098a9
12350ab85a9338
13155ab196b270
148b1528750a8
1546257cc13a2
hex2502a5b249c

2543331255452 has 24 divisors (see below), whose sum is σ = 4793596549392. Its totient is φ = 1173748377600.

The previous prime is 2543331255407. The next prime is 2543331255463. The reversal of 2543331255452 is 2545521333452.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1378574 + ... + 2643317.

It is an arithmetic number, because the mean of its divisors is an integer number (199733189558).

Almost surely, 22543331255452 is an apocalyptic number.

It is an amenable number.

2543331255452 is a deficient number, since it is larger than the sum of its proper divisors (2250265293940).

2543331255452 is a wasteful number, since it uses less digits than its factorization.

2543331255452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034069 (or 4034067 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 44.

The spelling of 2543331255452 in words is "two trillion, five hundred forty-three billion, three hundred thirty-one million, two hundred fifty-five thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 12161 24322 48644 158093 316186 632372 4021891 8043782 16087564 52284583 104569166 209138332 48910216451 97820432902 195640865804 635832813863 1271665627726 2543331255452