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5275275191 = 28791832329
BaseRepresentation
bin1001110100110111…
…00100111110110111
3111121122100202010122
410322123210332313
541300432301231
62231243242155
7244504046024
oct47233447667
914548322118
105275275191
11226783436a
12103281935b
13660bb0814
1438087a54b
1520d1ce77b
hex13a6e4fb7

5275275191 has 4 divisors (see below), whose sum is σ = 5277110400. Its totient is φ = 5273439984.

The previous prime is 5275275167. The next prime is 5275275199. The reversal of 5275275191 is 1915725725.

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 5275275191 - 210 = 5275274167 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 (5275275199) 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, 913286 + ... + 919043.

It is an arithmetic number, because the mean of its divisors is an integer number (1319277600).

Almost surely, 25275275191 is an apocalyptic number.

5275275191 is a deficient number, since it is larger than the sum of its proper divisors (1835209).

5275275191 is a wasteful number, since it uses less digits than its factorization.

5275275191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835208.

The product of its digits is 220500, while the sum is 44.

The square root of 5275275191 is about 72631.0896999350. The cubic root of 5275275191 is about 1740.7979771178.

The spelling of 5275275191 in words is "five billion, two hundred seventy-five million, two hundred seventy-five thousand, one hundred ninety-one".

Divisors: 1 2879 1832329 5275275191