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52806473483 = 471123541989
BaseRepresentation
bin110001001011100000…
…101101011100001011
312001022011200210111012
4301023200231130023
51331121424122413
640131533554135
73546410422121
oct611340553413
9161264623435
1052806473483
1120438972125
12a29894594b
134c9732561a
1427ad35b911
151590e5c7a8
hexc4b82d70b

52806473483 has 4 divisors (see below), whose sum is σ = 53930015520. Its totient is φ = 51682931448.

The previous prime is 52806473459. The next prime is 52806473497. The reversal of 52806473483 is 38437460825.

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-52806473483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52806473183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561770948 + ... + 561771041.

It is an arithmetic number, because the mean of its divisors is an integer number (13482503880).

Almost surely, 252806473483 is an apocalyptic number.

52806473483 is a deficient number, since it is larger than the sum of its proper divisors (1123542037).

52806473483 is a wasteful number, since it uses less digits than its factorization.

52806473483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123542036.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 52806473483 in words is "fifty-two billion, eight hundred six million, four hundred seventy-three thousand, four hundred eighty-three".

Divisors: 1 47 1123541989 52806473483