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2731673054761 = 7255748429689
BaseRepresentation
bin100111110000000100011…
…001101110111000101001
3100200010220222210010202021
4213300010121232320221
5324223431300223021
65450525133504441
7401233255566100
oct47600431567051
910603828703667
102731673054761
119635502522a2
123814bb942121
1316a79889a221
14962dc4ad037
154b0cc9ddc41
hex27c0466ee29

2731673054761 has 6 divisors (see below), whose sum is σ = 3177660492330. Its totient is φ = 2341434046896.

The previous prime is 2731673054701. The next prime is 2731673054813. The reversal of 2731673054761 is 1674503761372.

It can be written as a sum of positive squares in only one way, i.e., 2129466014361 + 602207040400 = 1459269^2 + 776020^2 .

It is not a de Polignac number, because 2731673054761 - 27 = 2731673054633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2731673054699 and 2731673054708.

It is not an unprimeable number, because it can be changed into a prime (2731673054701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27874214796 + ... + 27874214893.

It is an arithmetic number, because the mean of its divisors is an integer number (529610082055).

Almost surely, 22731673054761 is an apocalyptic number.

It is an amenable number.

2731673054761 is a deficient number, since it is larger than the sum of its proper divisors (445987437569).

2731673054761 is an equidigital number, since it uses as much as digits as its factorization.

2731673054761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55748429703 (or 55748429696 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 2731673054761 in words is "two trillion, seven hundred thirty-one billion, six hundred seventy-three million, fifty-four thousand, seven hundred sixty-one".

Divisors: 1 7 49 55748429689 390239007823 2731673054761