Search a number
-
+
68548676711 is a prime number
BaseRepresentation
bin111111110101110100…
…011100110001100111
320112221021102120121012
4333311310130301213
52110341430123321
651254004012435
74644462065264
oct776564346147
9215837376535
1068548676711
1127086a39439
121135099111b
136605869388
143463d8426b
151bb2ece05b
hexff5d1cc67

68548676711 has 2 divisors, whose sum is σ = 68548676712. Its totient is φ = 68548676710.

The previous prime is 68548676639. The next prime is 68548676723. The reversal of 68548676711 is 11767684586.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68548676711 - 210 = 68548675687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68548676771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34274338355 + 34274338356.

It is an arithmetic number, because the mean of its divisors is an integer number (34274338356).

Almost surely, 268548676711 is an apocalyptic number.

68548676711 is a deficient number, since it is larger than the sum of its proper divisors (1).

68548676711 is an equidigital number, since it uses as much as digits as its factorization.

68548676711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 59.

The spelling of 68548676711 in words is "sixty-eight billion, five hundred forty-eight million, six hundred seventy-six thousand, seven hundred eleven".