Search a number
-
+
2728982153 is a prime number
BaseRepresentation
bin1010001010101000…
…1111011010001001
321001012001122202002
42202222033122021
521042104412103
61130443320345
7124424652122
oct24252173211
97035048662
102728982153
111180491757
12641b200b5
133464c3351
141bc619049
1510e8ac488
hexa2a8f689

2728982153 has 2 divisors, whose sum is σ = 2728982154. Its totient is φ = 2728982152.

The previous prime is 2728982119. The next prime is 2728982183. The reversal of 2728982153 is 3512898272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1757537929 + 971444224 = 41923^2 + 31168^2 .

It is a cyclic number.

It is not a de Polignac number, because 2728982153 - 26 = 2728982089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2728982098 and 2728982107.

It is not a weakly prime, because it can be changed into another prime (2728982183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364491076 + 1364491077.

It is an arithmetic number, because the mean of its divisors is an integer number (1364491077).

Almost surely, 22728982153 is an apocalyptic number.

It is an amenable number.

2728982153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2728982153 is an equidigital number, since it uses as much as digits as its factorization.

2728982153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 2728982153 is about 52239.6607282245. The cubic root of 2728982153 is about 1397.4412707400.

The spelling of 2728982153 in words is "two billion, seven hundred twenty-eight million, nine hundred eighty-two thousand, one hundred fifty-three".