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5275530281 = 71301579283
BaseRepresentation
bin1001110100111001…
…00011010000101001
3111121122211201001102
410322130203100221
541301013432111
62231252531145
7244506160520
oct47234432051
914548751042
105275530281
112267998a8a
121032920ab5
13660c6c968
143809054b7
1520d23013b
hex13a723429

5275530281 has 8 divisors (see below), whose sum is σ = 6033822144. Its totient is φ = 4518399600.

The previous prime is 5275530251. The next prime is 5275530289. The reversal of 5275530281 is 1820355725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5275530281 - 214 = 5275513897 is a prime.

It is a super-2 number, since 2×52755302812 = 55662439491495877922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5275530289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280535 + ... + 298748.

It is an arithmetic number, because the mean of its divisors is an integer number (754227768).

Almost surely, 25275530281 is an apocalyptic number.

It is an amenable number.

5275530281 is a deficient number, since it is larger than the sum of its proper divisors (758291863).

5275530281 is a wasteful number, since it uses less digits than its factorization.

5275530281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580591.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 5275530281 is about 72632.8457448832. The cubic root of 5275530281 is about 1740.8260358751.

The spelling of 5275530281 in words is "five billion, two hundred seventy-five million, five hundred thirty thousand, two hundred eighty-one".

Divisors: 1 7 1301 9107 579283 4054981 753647183 5275530281