Search a number
-
+
20025676039 is a prime number
BaseRepresentation
bin10010101001100111…
…111001000100000111
31220200121211202011011
4102221213321010013
5312003033113124
613111043423051
71306153303105
oct225147710407
956617752134
1020025676039
118546a76896
123a6a684a87
131b71ac7765
14d7d88ac75
157c313d994
hex4a99f9107

20025676039 has 2 divisors, whose sum is σ = 20025676040. Its totient is φ = 20025676038.

The previous prime is 20025676009. The next prime is 20025676063. The reversal of 20025676039 is 93067652002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20025676039 - 25 = 20025676007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20025675992 and 20025676010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20025676009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012838019 + 10012838020.

It is an arithmetic number, because the mean of its divisors is an integer number (10012838020).

Almost surely, 220025676039 is an apocalyptic number.

20025676039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20025676039 is an equidigital number, since it uses as much as digits as its factorization.

20025676039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 20025676039 in words is "twenty billion, twenty-five million, six hundred seventy-six thousand, thirty-nine".