Search a number
-
+
53711679089 = 127422926607
BaseRepresentation
bin110010000001011101…
…110010111001110001
312010122021000000010202
4302001131302321301
51340000142212324
640401431404545
73611011511405
oct620135627161
9163567000122
1053711679089
112086292a532
12a4abb23755
1350aca22543
142857671105
1515e56668ae
hexc81772e71

53711679089 has 4 divisors (see below), whose sum is σ = 54134605824. Its totient is φ = 53288752356.

The previous prime is 53711679031. The next prime is 53711679149. The reversal of 53711679089 is 98097611735.

53711679089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53711679089 - 212 = 53711674993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53711679589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211463177 + ... + 211463430.

It is an arithmetic number, because the mean of its divisors is an integer number (13533651456).

Almost surely, 253711679089 is an apocalyptic number.

It is an amenable number.

53711679089 is a deficient number, since it is larger than the sum of its proper divisors (422926735).

53711679089 is a wasteful number, since it uses less digits than its factorization.

53711679089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422926734.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 53711679089 in words is "fifty-three billion, seven hundred eleven million, six hundred seventy-nine thousand, eighty-nine".

Divisors: 1 127 422926607 53711679089