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4799881489 = 13369221653
BaseRepresentation
bin1000111100001100…
…00110000100010001
3110101111211020120111
410132012012010101
534312232201424
62112142041321
7226642214404
oct43606060421
913344736514
104799881489
112043454007
12b1b579241
135b6562680
1433768bd3b
151d15c7194
hex11e186111

4799881489 has 4 divisors (see below), whose sum is σ = 5169103156. Its totient is φ = 4430659824.

The previous prime is 4799881487. The next prime is 4799881501. The reversal of 4799881489 is 9841889974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2177622225 + 2622259264 = 46665^2 + 51208^2 .

It is a cyclic number.

It is not a de Polignac number, because 4799881489 - 21 = 4799881487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4799881481) 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, 184610814 + ... + 184610839.

It is an arithmetic number, because the mean of its divisors is an integer number (1292275789).

Almost surely, 24799881489 is an apocalyptic number.

It is an amenable number.

4799881489 is a deficient number, since it is larger than the sum of its proper divisors (369221667).

4799881489 is a wasteful number, since it uses less digits than its factorization.

4799881489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369221666.

The product of its digits is 41803776, while the sum is 67.

The square root of 4799881489 is about 69281.1770180040. The cubic root of 4799881489 is about 1686.8514477047.

The spelling of 4799881489 in words is "four billion, seven hundred ninety-nine million, eight hundred eighty-one thousand, four hundred eighty-nine".

Divisors: 1 13 369221653 4799881489