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2814442813 = 71330927943
BaseRepresentation
bin1010011111000000…
…1111110100111101
321021010212111201201
42213300033310331
521230444132223
61143135135501
7126513240430
oct24760176475
97233774651
102814442813
1112147525a6
12666674591
1335b1160a0
141c9b03817
1511713dead
hexa7c0fd3d

2814442813 has 8 divisors (see below), whose sum is σ = 3463929728. Its totient is φ = 2226811824.

The previous prime is 2814442793. The next prime is 2814442819. The reversal of 2814442813 is 3182444182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2814442813 - 213 = 2814434621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2814442819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15463881 + ... + 15464062.

It is an arithmetic number, because the mean of its divisors is an integer number (432991216).

Almost surely, 22814442813 is an apocalyptic number.

It is an amenable number.

2814442813 is a deficient number, since it is larger than the sum of its proper divisors (649486915).

2814442813 is a wasteful number, since it uses less digits than its factorization.

2814442813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30927963.

The product of its digits is 49152, while the sum is 37.

The square root of 2814442813 is about 53051.3224434604. The cubic root of 2814442813 is about 1411.8789919826.

Adding to 2814442813 its reverse (3182444182), we get a palindrome (5996886995).

The spelling of 2814442813 in words is "two billion, eight hundred fourteen million, four hundred forty-two thousand, eight hundred thirteen".

Divisors: 1 7 13 91 30927943 216495601 402063259 2814442813