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5028717823 = 49031025641
BaseRepresentation
bin1001010111011110…
…00010010011111111
3110222110102100000021
410223233002103333
540244322432243
62150554513011
7235421252623
oct45357022377
913873370007
105028717823
112150642148
12b84135767
13621aa509c
14359c19183
151e672a6ed
hex12bbc24ff

5028717823 has 4 divisors (see below), whose sum is σ = 5029748368. Its totient is φ = 5027687280.

The previous prime is 5028717803. The next prime is 5028717871. The reversal of 5028717823 is 3287178205.

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 5028717823 - 25 = 5028717791 is a prime.

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 5028717823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028717803) 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, 507918 + ... + 517723.

It is an arithmetic number, because the mean of its divisors is an integer number (1257437092).

Almost surely, 25028717823 is an apocalyptic number.

5028717823 is a deficient number, since it is larger than the sum of its proper divisors (1030545).

5028717823 is a wasteful number, since it uses less digits than its factorization.

5028717823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030544.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 5028717823 is about 70913.4530466540. The cubic root of 5028717823 is about 1713.2434846380.

The spelling of 5028717823 in words is "five billion, twenty-eight million, seven hundred seventeen thousand, eight hundred twenty-three".

Divisors: 1 4903 1025641 5028717823