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4895284817 = 25511918967
BaseRepresentation
bin1001000111100100…
…00001111001010001
3110122011100020100002
410203302001321101
540011143103232
62125430535345
7232211143253
oct44362017121
913564306302
104895284817
112092295a35
12b47507555
13600256b47
14346203cd3
151d9b6eb62
hex123c81e51

4895284817 has 4 divisors (see below), whose sum is σ = 4897206336. Its totient is φ = 4893363300.

The previous prime is 4895284813. The next prime is 4895284837. The reversal of 4895284817 is 7184825984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4895284817 - 22 = 4895284813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4895284813) 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, 956933 + ... + 962034.

It is an arithmetic number, because the mean of its divisors is an integer number (1224301584).

Almost surely, 24895284817 is an apocalyptic number.

It is an amenable number.

4895284817 is a deficient number, since it is larger than the sum of its proper divisors (1921519).

4895284817 is a wasteful number, since it uses less digits than its factorization.

4895284817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921518.

The product of its digits is 5160960, while the sum is 56.

The square root of 4895284817 is about 69966.3120151405. The cubic root of 4895284817 is about 1697.9542655029.

The spelling of 4895284817 in words is "four billion, eight hundred ninety-five million, two hundred eighty-four thousand, eight hundred seventeen".

Divisors: 1 2551 1918967 4895284817