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5397795217 = 10153443517
BaseRepresentation
bin1010000011011101…
…11101000110010001
3111221011220102000101
411001232331012101
542023313421332
62251341252401
7250522334203
oct50156750621
914834812011
105397795217
11231aa07491
121067864101
136803aa789
14392c50773
15218d31ae7
hex141bbd191

5397795217 has 4 divisors (see below), whose sum is σ = 5451238836. Its totient is φ = 5344351600.

The previous prime is 5397795211. The next prime is 5397795241. The reversal of 5397795217 is 7125977935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5248857601 + 148937616 = 72449^2 + 12204^2 .

It is a cyclic number.

It is not a de Polignac number, because 5397795217 - 211 = 5397793169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5397795211) 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, 26721658 + ... + 26721859.

It is an arithmetic number, because the mean of its divisors is an integer number (1362809709).

Almost surely, 25397795217 is an apocalyptic number.

It is an amenable number.

5397795217 is a deficient number, since it is larger than the sum of its proper divisors (53443619).

5397795217 is a wasteful number, since it uses less digits than its factorization.

5397795217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53443618.

The product of its digits is 4167450, while the sum is 55.

The square root of 5397795217 is about 73469.6891037386. The cubic root of 5397795217 is about 1754.1718391426.

The spelling of 5397795217 in words is "five billion, three hundred ninety-seven million, seven hundred ninety-five thousand, two hundred seventeen".

Divisors: 1 101 53443517 5397795217