Search a number
-
+
55694792711 = 67382756007
BaseRepresentation
bin110011110111101010…
…110001100000000111
312022202110120121121102
4303313222301200013
51403030331331321
641330312410315
74011111632645
oct636752614007
9168673517542
1055694792711
1121690293108
12a9640a699b
13533783675c
1429a4bb2195
1516ae7e0c0b
hexcf7ab1807

55694792711 has 4 divisors (see below), whose sum is σ = 55777549392. Its totient is φ = 55612036032.

The previous prime is 55694792693. The next prime is 55694792719. The reversal of 55694792711 is 11729749655.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55694792711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55694792719) 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 in 3 ways as a sum of consecutive naturals, for example, 41377331 + ... + 41378676.

It is an arithmetic number, because the mean of its divisors is an integer number (13944387348).

Almost surely, 255694792711 is an apocalyptic number.

55694792711 is a deficient number, since it is larger than the sum of its proper divisors (82756681).

55694792711 is an equidigital number, since it uses as much as digits as its factorization.

55694792711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82756680.

The product of its digits is 4762800, while the sum is 56.

The spelling of 55694792711 in words is "fifty-five billion, six hundred ninety-four million, seven hundred ninety-two thousand, seven hundred eleven".

Divisors: 1 673 82756007 55694792711