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5284971917 = 174727723879
BaseRepresentation
bin1001110110000001…
…00100010110001101
3111122022121101112122
410323000210112031
541310423100132
62232231142325
7244652343251
oct47300442615
914568541478
105284971917
112272257695
121035b149a5
13662bc7324
14381c82261
1520de97912
hex13b02458d

5284971917 has 16 divisors (see below), whose sum is σ = 5735784960. Its totient is φ = 4850481408.

The previous prime is 5284971911. The next prime is 5284971931. The reversal of 5284971917 is 7191794825.

It is a cyclic number.

It is not a de Polignac number, because 5284971917 - 210 = 5284970893 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 (5284971911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209384 + ... + 233262.

It is an arithmetic number, because the mean of its divisors is an integer number (358486560).

Almost surely, 25284971917 is an apocalyptic number.

It is an amenable number.

5284971917 is a deficient number, since it is larger than the sum of its proper divisors (450813043).

5284971917 is a wasteful number, since it uses less digits than its factorization.

5284971917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220.

The product of its digits is 1270080, while the sum is 53.

The square root of 5284971917 is about 72697.8123260941. The cubic root of 5284971917 is about 1741.8639378676.

The spelling of 5284971917 in words is "five billion, two hundred eighty-four million, nine hundred seventy-one thousand, nine hundred seventeen".

Divisors: 1 17 47 277 799 4709 13019 23879 221323 405943 1122313 6614483 19079321 112446211 310880701 5284971917