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2730327605 = 510341912653
BaseRepresentation
bin1010001010111101…
…0111111000110101
321001021121000100122
42202233113320311
521042430440410
61130532221325
7124442254535
oct24257277065
97037530318
102730327605
1111812205a5
1264246a845
13346874885
141bc8894c5
1510ea75e55
hexa2bd7e35

2730327605 has 16 divisors (see below), whose sum is σ = 3316360320. Its totient is φ = 2157722688.

The previous prime is 2730327599. The next prime is 2730327617. The reversal of 2730327605 is 5067230372.

It is a cyclic number.

It is not a de Polignac number, because 2730327605 - 26 = 2730327541 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 209459 + ... + 222111.

It is an arithmetic number, because the mean of its divisors is an integer number (207272520).

Almost surely, 22730327605 is an apocalyptic number.

It is an amenable number.

2730327605 is a deficient number, since it is larger than the sum of its proper divisors (586032715).

2730327605 is a wasteful number, since it uses less digits than its factorization.

2730327605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13180.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 2730327605 is about 52252.5368283684. The cubic root of 2730327605 is about 1397.6708900803.

Adding to 2730327605 its reverse (5067230372), we get a palindrome (7797557977).

The spelling of 2730327605 in words is "two billion, seven hundred thirty million, three hundred twenty-seven thousand, six hundred five".

Divisors: 1 5 103 419 515 2095 12653 43157 63265 215785 1303259 5301607 6516295 26508035 546065521 2730327605