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2331769057 is a prime number
BaseRepresentation
bin1000101011111011…
…1111100011100001
320000111122010210221
42022332333203201
514233413102212
61023213523041
7111532465342
oct21276774341
96014563727
102331769057
11a9724a672
12550aa3481
132b2119407
1418197c0c9
15d9a99807
hex8afbf8e1

2331769057 has 2 divisors, whose sum is σ = 2331769058. Its totient is φ = 2331769056.

The previous prime is 2331769051. The next prime is 2331769061. The reversal of 2331769057 is 7509671332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2330089441 + 1679616 = 48271^2 + 1296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331769057 - 227 = 2197551329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331769051) by changing a digit.

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 as a sum of consecutive naturals, namely, 1165884528 + 1165884529.

It is an arithmetic number, because the mean of its divisors is an integer number (1165884529).

Almost surely, 22331769057 is an apocalyptic number.

It is an amenable number.

2331769057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331769057 is an equidigital number, since it uses as much as digits as its factorization.

2331769057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 2331769057 is about 48288.3946409487. The cubic root of 2331769057 is about 1326.0559389902.

The spelling of 2331769057 in words is "two billion, three hundred thirty-one million, seven hundred sixty-nine thousand, fifty-seven".