Search a number
-
+
29676884473 is a prime number
BaseRepresentation
bin11011101000111000…
…010101000111111001
32211121020021221012101
4123220320111013321
5441234240300343
621344450343401
72100264233035
oct335070250771
984536257171
1029676884473
1111649911605
12590288ab61
132a4c462a92
1416175791c5
15b8a5a0e4d
hex6e8e151f9

29676884473 has 2 divisors, whose sum is σ = 29676884474. Its totient is φ = 29676884472.

The previous prime is 29676884441. The next prime is 29676884477. The reversal of 29676884473 is 37448867692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18378682624 + 11298201849 = 135568^2 + 106293^2 .

It is a cyclic number.

It is not a de Polignac number, because 29676884473 - 25 = 29676884441 is a prime.

It is a super-3 number, since 3×296768844733 (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (29676884477) 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, 14838442236 + 14838442237.

It is an arithmetic number, because the mean of its divisors is an integer number (14838442237).

Almost surely, 229676884473 is an apocalyptic number.

It is an amenable number.

29676884473 is a deficient number, since it is larger than the sum of its proper divisors (1).

29676884473 is an equidigital number, since it uses as much as digits as its factorization.

29676884473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97542144, while the sum is 64.

The spelling of 29676884473 in words is "twenty-nine billion, six hundred seventy-six million, eight hundred eighty-four thousand, four hundred seventy-three".