Search a number
-
+
52805119487617 = 764711659333073
BaseRepresentation
bin11000000000110101001100…
…11000111010111010000001
320220222010020120100202212001
430000122212120322322001
523410124341042100432
6304150200443104001
714060021041564120
oct1400324630727201
9226863216322761
1052805119487617
1115909586362472
125b09b9b812001
13236066976a213
14d07ad2305ab7
156188b05d99e7
hex3006a663ae81

52805119487617 has 8 divisors (see below), whose sum is σ = 60441982655616. Its totient is φ = 45191574987072.

The previous prime is 52805119487597. The next prime is 52805119487633. The reversal of 52805119487617 is 71678491150825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52805119487617 - 227 = 52804985269889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52805119482617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829662008 + ... + 5829671065.

It is an arithmetic number, because the mean of its divisors is an integer number (7555247831952).

Almost surely, 252805119487617 is an apocalyptic number.

It is an amenable number.

52805119487617 is a deficient number, since it is larger than the sum of its proper divisors (7636863167999).

52805119487617 is a wasteful number, since it uses less digits than its factorization.

52805119487617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659333727.

The product of its (nonzero) digits is 33868800, while the sum is 64.

The spelling of 52805119487617 in words is "fifty-two trillion, eight hundred five billion, one hundred nineteen million, four hundred eighty-seven thousand, six hundred seventeen".

Divisors: 1 7 647 4529 11659333073 81615331511 7543588498231 52805119487617