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52310310473 = 292091790897
BaseRepresentation
bin110000101101111011…
…111111111001001001
312000000121002002210102
4300231323333321021
51324112414413343
640010411255145
73531204205541
oct605573777111
9160017062712
1052310310473
1120203896553
12a17a74a4b5
134c185b4b45
1427634c4321
1515626013b8
hexc2deffe49

52310310473 has 4 divisors (see below), whose sum is σ = 52312130580. Its totient is φ = 52308490368.

The previous prime is 52310310431. The next prime is 52310310517. The reversal of 52310310473 is 37401301325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8980973824 + 43329336649 = 94768^2 + 208157^2 .

It is a cyclic number.

It is not a de Polignac number, because 52310310473 - 210 = 52310309449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52310316473) 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 in 3 ways as a sum of consecutive naturals, for example, 866240 + ... + 924657.

It is an arithmetic number, because the mean of its divisors is an integer number (13078032645).

Almost surely, 252310310473 is an apocalyptic number.

It is an amenable number.

52310310473 is a deficient number, since it is larger than the sum of its proper divisors (1820107).

52310310473 is a wasteful number, since it uses less digits than its factorization.

52310310473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820106.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 52310310473 its reverse (37401301325), we get a palindrome (89711611798).

The spelling of 52310310473 in words is "fifty-two billion, three hundred ten million, three hundred ten thousand, four hundred seventy-three".

Divisors: 1 29209 1790897 52310310473