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2742041005 = 511211277853
BaseRepresentation
bin1010001101110000…
…0011100110101101
321002002122010010021
42203130003212231
521103430303010
61132031242141
7124643651434
oct24334034655
97062563107
102742041005
1111878a0aa0
12646379351
13349116292
141c025811b
15110adb8da
hexa37039ad

2742041005 has 32 divisors (see below), whose sum is σ = 3623856768. Its totient is φ = 1975276800.

The previous prime is 2742040997. The next prime is 2742041011. The reversal of 2742041005 is 5001402472.

2742041005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2742041005 - 23 = 2742040997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3214159 + ... + 3215011.

It is an arithmetic number, because the mean of its divisors is an integer number (113245524).

Almost surely, 22742041005 is an apocalyptic number.

It is an amenable number.

2742041005 is a deficient number, since it is larger than the sum of its proper divisors (881815763).

2742041005 is a wasteful number, since it uses less digits than its factorization.

2742041005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2742041005 is about 52364.5013821386. The cubic root of 2742041005 is about 1399.6667582699. Note that the first 3 decimals are identical.

Adding to 2742041005 its reverse (5001402472), we get a palindrome (7743443477).

The spelling of 2742041005 in words is "two billion, seven hundred forty-two million, forty-one thousand, five".

Divisors: 1 5 11 55 211 277 853 1055 1385 2321 3047 4265 9383 11605 15235 46915 58447 179983 236281 292235 642917 899915 1181405 1979813 2599091 3214585 9899065 12995455 49855291 249276455 548408201 2742041005