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5168438223 = 313671977971
BaseRepresentation
bin1001101000001000…
…00001101111001111
3111100012022212100220
410310010001233033
541041110010343
62212505322423
7242036000004
oct46404015717
914305285326
105168438223
1122124a3153
121002a96413
13644a15090
143705c98ab
15203b29183
hex134101bcf

5168438223 has 16 divisors (see below), whose sum is σ = 7532117376. Its totient is φ = 3133104480.

The previous prime is 5168438207. The next prime is 5168438239. The reversal of 5168438223 is 3228348615.

5168438223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5168438207) and next prime (5168438239).

It is not a de Polignac number, because 5168438223 - 24 = 5168438207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168438623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986373 + ... + 991598.

It is an arithmetic number, because the mean of its divisors is an integer number (470757336).

Almost surely, 25168438223 is an apocalyptic number.

5168438223 is a deficient number, since it is larger than the sum of its proper divisors (2363679153).

5168438223 is a wasteful number, since it uses less digits than its factorization.

5168438223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978054.

The product of its digits is 276480, while the sum is 42.

The square root of 5168438223 is about 71891.8508803327. The cubic root of 5168438223 is about 1728.9659610821.

The spelling of 5168438223 in words is "five billion, one hundred sixty-eight million, four hundred thirty-eight thousand, two hundred twenty-three".

Divisors: 1 3 13 39 67 201 871 2613 1977971 5933913 25713623 77140869 132524057 397572171 1722812741 5168438223