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2839161141 = 32626950321
BaseRepresentation
bin1010100100111010…
…0010100100110101
321022212101022220100
42221032202210311
521303311124031
61145421024313
7130233320505
oct25116424465
97285338810
102839161141
1112276a5873
126729b5099
1336328c00b
141cd0d9a05
151193c2de6
hexa93a2935

2839161141 has 12 divisors (see below), whose sum is σ = 4101746220. Its totient is φ = 1892434560.

The previous prime is 2839161139. The next prime is 2839161151. The reversal of 2839161141 is 1411619382.

2839161141 is a `hidden beast` number, since 2 + 8 + 39 + 1 + 611 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1447498116 + 1391663025 = 38046^2 + 37305^2 .

It is not a de Polignac number, because 2839161141 - 21 = 2839161139 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2839161096 and 2839161105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839161131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31261 + ... + 81581.

It is an arithmetic number, because the mean of its divisors is an integer number (341812185).

Almost surely, 22839161141 is an apocalyptic number.

It is an amenable number.

2839161141 is a deficient number, since it is larger than the sum of its proper divisors (1262585079).

2839161141 is a wasteful number, since it uses less digits than its factorization.

2839161141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56596 (or 56593 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 2839161141 is about 53283.7793423102. The cubic root of 2839161141 is about 1416.0003067245. Note that the first 3 decimals are identical.

The spelling of 2839161141 in words is "two billion, eight hundred thirty-nine million, one hundred sixty-one thousand, one hundred forty-one".

Divisors: 1 3 9 6269 18807 50321 56421 150963 452889 315462349 946387047 2839161141