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52716452417 = 85436170719
BaseRepresentation
bin110001000110001001…
…010011101001000001
312001001220022020210122
4301012021103221001
51330430402434132
640115000310025
73544235311046
oct610611235101
9161056266718
1052716452417
11203a2076a52
12a272772315
134c81796c15
1427a14071cd
1515880c9912
hexc46253a41

52716452417 has 4 divisors (see below), whose sum is σ = 52722631680. Its totient is φ = 52710273156.

The previous prime is 52716452401. The next prime is 52716452449. The reversal of 52716452417 is 71425461725.

It is a happy number.

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 52716452417 - 24 = 52716452401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52716352417) 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, 3076817 + ... + 3093902.

It is an arithmetic number, because the mean of its divisors is an integer number (13180657920).

Almost surely, 252716452417 is an apocalyptic number.

It is an amenable number.

52716452417 is a deficient number, since it is larger than the sum of its proper divisors (6179263).

52716452417 is an equidigital number, since it uses as much as digits as its factorization.

52716452417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179262.

The product of its digits is 470400, while the sum is 44.

The spelling of 52716452417 in words is "fifty-two billion, seven hundred sixteen million, four hundred fifty-two thousand, four hundred seventeen".

Divisors: 1 8543 6170719 52716452417