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5491349717 = 71667470593
BaseRepresentation
bin1010001110100111…
…10101100011010101
3112011200221110122212
411013103311203111
542221241142332
62304522403205
7253036462640
oct50723654325
915150843585
105491349717
1123687a6357
121093060505
136968a5579
143a1444a57
152221618b2
hex1474f58d5

5491349717 has 8 divisors (see below), whose sum is σ = 6279606336. Its totient is φ = 4704037632.

The previous prime is 5491349713. The next prime is 5491349749. The reversal of 5491349717 is 7179431945.

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

It is not a de Polignac number, because 5491349717 - 22 = 5491349713 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 (5491349711) 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, 223628 + ... + 246965.

It is an arithmetic number, because the mean of its divisors is an integer number (784950792).

Almost surely, 25491349717 is an apocalyptic number.

It is an amenable number.

5491349717 is a deficient number, since it is larger than the sum of its proper divisors (788256619).

5491349717 is a wasteful number, since it uses less digits than its factorization.

5491349717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472267.

The product of its digits is 952560, while the sum is 50.

The square root of 5491349717 is about 74103.6417256264. The cubic root of 5491349717 is about 1764.2482726236.

The spelling of 5491349717 in words is "five billion, four hundred ninety-one million, three hundred forty-nine thousand, seven hundred seventeen".

Divisors: 1 7 1667 11669 470593 3294151 784478531 5491349717