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2543206411 = 19139962971
BaseRepresentation
bin1001011110010110…
…0100000000001011
320120020111021100001
42113211210000023
520202030101121
61100205423431
7120010616644
oct22745440013
96506437301
102543206411
111095634689
125ab86ab77
13316b79585
141a1a9a6cb
15ed412991
hex9796400b

2543206411 has 8 divisors (see below), whose sum is σ = 2696321600. Its totient is φ = 2392017480.

The previous prime is 2543206357. The next prime is 2543206429. The reversal of 2543206411 is 1146023452.

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 2543206411 - 27 = 2543206283 is a prime.

It is a super-3 number, since 3×25432064113 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2543206411.

It is not an unprimeable number, because it can be changed into a prime (2543206481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478845 + ... + 484126.

It is an arithmetic number, because the mean of its divisors is an integer number (337040200).

Almost surely, 22543206411 is an apocalyptic number.

2543206411 is a deficient number, since it is larger than the sum of its proper divisors (153115189).

2543206411 is a wasteful number, since it uses less digits than its factorization.

2543206411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963129.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2543206411 is about 50430.2132753769. The cubic root of 2543206411 is about 1364.9828764283.

Adding to 2543206411 its reverse (1146023452), we get a palindrome (3689229863).

The spelling of 2543206411 in words is "two billion, five hundred forty-three million, two hundred six thousand, four hundred eleven".

Divisors: 1 19 139 2641 962971 18296449 133852969 2543206411