Search a number
-
+
52056283668479 = 79658940299601
BaseRepresentation
bin10111101011000010011000…
…10010111101111111111111
320211022112100220122201101222
423311201030102331333333
523310342232104342404
6302414154312423555
713651641144260126
oct1365411422757777
9224275326581358
1052056283668479
111564aa45032072
125a08a340a7bbb
132307b6a7c319c
14cbd775158abd
15604183e9edbe
hex2f584c4bdfff

52056283668479 has 4 divisors (see below), whose sum is σ = 52715223968160. Its totient is φ = 51397343368800.

The previous prime is 52056283668449. The next prime is 52056283668503. The reversal of 52056283668479 is 97486638265025.

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-52056283668479 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 (52056283668439) 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, 329470149722 + ... + 329470149879.

It is an arithmetic number, because the mean of its divisors is an integer number (13178805992040).

Almost surely, 252056283668479 is an apocalyptic number.

52056283668479 is a deficient number, since it is larger than the sum of its proper divisors (658940299681).

52056283668479 is an equidigital number, since it uses as much as digits as its factorization.

52056283668479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658940299680.

The product of its (nonzero) digits is 1045094400, while the sum is 71.

The spelling of 52056283668479 in words is "fifty-two trillion, fifty-six billion, two hundred eighty-three million, six hundred sixty-eight thousand, four hundred seventy-nine".

Divisors: 1 79 658940299601 52056283668479