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5234761647 = 372393581
BaseRepresentation
bin1001110000000010…
…00001111110101111
3111111211010110000000
410320001001332233
541210044333042
62223235035343
7243502511523
oct47001017657
914454113000
105234761647
1122469829a5
12102113bb53
136556972cb
14379331d83
1520987a74c
hex138041faf

5234761647 has 16 divisors (see below), whose sum is σ = 7850948960. Its totient is φ = 3489839640.

The previous prime is 5234761583. The next prime is 5234761661. The reversal of 5234761647 is 7461674325.

5234761647 is a `hidden beast` number, since 5 + 23 + 4 + 7 + 616 + 4 + 7 = 666.

It is not a de Polignac number, because 5234761647 - 26 = 5234761583 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 (5234763647) 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, 1194604 + ... + 1198977.

It is an arithmetic number, because the mean of its divisors is an integer number (490684310).

Almost surely, 25234761647 is an apocalyptic number.

5234761647 is a deficient number, since it is larger than the sum of its proper divisors (2616187313).

5234761647 is an frugal number, since it uses more digits than its factorization.

5234761647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393602 (or 2393584 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 5234761647 is about 72351.6526901770. The cubic root of 5234761647 is about 1736.3301398385.

The spelling of 5234761647 in words is "five billion, two hundred thirty-four million, seven hundred sixty-one thousand, six hundred forty-seven".

Divisors: 1 3 9 27 81 243 729 2187 2393581 7180743 21542229 64626687 193880061 581640183 1744920549 5234761647