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5010643543 = 9751656119
BaseRepresentation
bin1001010101010100…
…00101101001010111
3110221012102001202111
410222222011221113
540230211043133
62145111251451
7235111524133
oct45252055127
913835361674
105010643543
112141417724
12b7a079b87
1361b117349
143576723c3
151e4d5a1cd
hex12aa85a57

5010643543 has 4 divisors (see below), whose sum is σ = 5062299760. Its totient is φ = 4958987328.

The previous prime is 5010643523. The next prime is 5010643549. The reversal of 5010643543 is 3453460105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5010643543 - 25 = 5010643511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5010643549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25827963 + ... + 25828156.

It is an arithmetic number, because the mean of its divisors is an integer number (1265574940).

Almost surely, 25010643543 is an apocalyptic number.

5010643543 is a deficient number, since it is larger than the sum of its proper divisors (51656217).

5010643543 is an equidigital number, since it uses as much as digits as its factorization.

5010643543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51656216.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5010643543 is about 70785.8993232409. The cubic root of 5010643543 is about 1711.1884335740.

The spelling of 5010643543 in words is "five billion, ten million, six hundred forty-three thousand, five hundred forty-three".

Divisors: 1 97 51656119 5010643543