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5185234223 = 13398864171
BaseRepresentation
bin1001101010001000…
…00110010100101111
3111101100221012010222
410311010012110233
541104404443343
62214305321555
7242331522641
oct46504062457
914340835128
105185234223
112220a25244
1210086362bb
13648346040
1437291c891
15205345a68
hex13510652f

5185234223 has 4 divisors (see below), whose sum is σ = 5584098408. Its totient is φ = 4786370040.

The previous prime is 5185234217. The next prime is 5185234261. The reversal of 5185234223 is 3224325815.

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 5185234223 - 214 = 5185217839 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 (5185234213) 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, 199432073 + ... + 199432098.

It is an arithmetic number, because the mean of its divisors is an integer number (1396024602).

Almost surely, 25185234223 is an apocalyptic number.

5185234223 is a deficient number, since it is larger than the sum of its proper divisors (398864185).

5185234223 is a wasteful number, since it uses less digits than its factorization.

5185234223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398864184.

The product of its digits is 57600, while the sum is 35.

The square root of 5185234223 is about 72008.5704829640. The cubic root of 5185234223 is about 1730.8368235929.

The spelling of 5185234223 in words is "five billion, one hundred eighty-five million, two hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 13 398864171 5185234223