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2742410017105 = 511232167913057
BaseRepresentation
bin100111111010000100010…
…111111111100101010001
3100201011122021021100011021
4213322010113333211101
5324412423431021410
65455502404115441
7402063322346233
oct47720427774521
910634567240137
102742410017105
1196805aa61aa0
123835b7695b81
1316b7ba168a95
1496a3a46c253
154b50a420eda
hex27e845ff951

2742410017105 has 16 divisors (see below), whose sum is σ = 3746153764224. Its totient is φ = 1907763489280.

The previous prime is 2742410017103. The next prime is 2742410017133. The reversal of 2742410017105 is 5017100142472.

It is not a de Polignac number, because 2742410017105 - 21 = 2742410017103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742410017103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083955264 + ... + 1083957793.

It is an arithmetic number, because the mean of its divisors is an integer number (234134610264).

Almost surely, 22742410017105 is an apocalyptic number.

It is an amenable number.

2742410017105 is a deficient number, since it is larger than the sum of its proper divisors (1003743747119).

2742410017105 is a wasteful number, since it uses less digits than its factorization.

2742410017105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167913096.

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 2742410017105 its reverse (5017100142472), we get a palindrome (7759510159577).

The spelling of 2742410017105 in words is "two trillion, seven hundred forty-two billion, four hundred ten million, seventeen thousand, one hundred five".

Divisors: 1 5 11 23 55 115 253 1265 2167913057 10839565285 23847043627 49862000311 119235218135 249310001555 548482003421 2742410017105