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4798664689 = 71379667501
BaseRepresentation
bin1000111100000010…
…11100111111110001
3110101102112102102211
410132001130333301
534311424232224
62112100012121
7226625656030
oct43601347761
913342472384
104798664689
1120427a2895
12b1b091041
135b6227880
14337452717
151d1436894
hex11e05cff1

4798664689 has 16 divisors (see below), whose sum is σ = 5980817920. Its totient is φ = 3748680000.

The previous prime is 4798664669. The next prime is 4798664693. The reversal of 4798664689 is 9864668974.

It is not a de Polignac number, because 4798664689 - 29 = 4798664177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4798664669) 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, 326562 + ... + 340939.

It is an arithmetic number, because the mean of its divisors is an integer number (373801120).

Almost surely, 24798664689 is an apocalyptic number.

It is an amenable number.

4798664689 is a deficient number, since it is larger than the sum of its proper divisors (1182153231).

4798664689 is a wasteful number, since it uses less digits than its factorization.

4798664689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667600.

The product of its digits is 125411328, while the sum is 67.

The square root of 4798664689 is about 69272.3948553823. The cubic root of 4798664689 is about 1686.7088931912.

The spelling of 4798664689 in words is "four billion, seven hundred ninety-eight million, six hundred sixty-four thousand, six hundred eighty-nine".

Divisors: 1 7 13 79 91 553 1027 7189 667501 4672507 8677513 52732579 60742591 369128053 685523527 4798664689