Search a number
-
+
2994615839 is a prime number
BaseRepresentation
bin1011001001111110…
…0011011000011111
321201200220020122202
42302133203120133
522113110201324
61213053002115
7134131546265
oct26237433037
97650806582
102994615839
1112a7423226
126b6a8333b
1338954a947
14205a04435
15127d7d8ae
hexb27e361f

2994615839 has 2 divisors, whose sum is σ = 2994615840. Its totient is φ = 2994615838.

The previous prime is 2994615829. The next prime is 2994615901. The reversal of 2994615839 is 9385164992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2994615839 - 216 = 2994550303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2994615809) 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, 1497307919 + 1497307920.

It is an arithmetic number, because the mean of its divisors is an integer number (1497307920).

Almost surely, 22994615839 is an apocalyptic number.

2994615839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2994615839 is an equidigital number, since it uses as much as digits as its factorization.

2994615839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 56.

The square root of 2994615839 is about 54723.0832373323. The cubic root of 2994615839 is about 1441.3862420805.

The spelling of 2994615839 in words is "two billion, nine hundred ninety-four million, six hundred fifteen thousand, eight hundred thirty-nine".