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6755180459329 = 25990732
BaseRepresentation
bin110001001001101000000…
…1000011011010101000001
3212220210022010210201111001
41202103100020123111001
51341134102144144304
622211142001052001
71265021445335341
oct142232010332501
925823263721431
106755180459329
112174946297945
12911248327001
133a001a9002b3
14194d4985cd21
15baab75d5da4
hex624d021b541

6755180459329 has 3 divisors (see below), whose sum is σ = 6755183058403. Its totient is φ = 6755177860256.

The previous prime is 6755180459281. The next prime is 6755180459353. The reversal of 6755180459329 is 9239540815576.

The square root of 6755180459329 is 2599073.

It is a perfect power (a square), and thus also a powerful number.

6755180459329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 6749681940225 + 5498519104 = 2598015^2 + 74152^2 .

It is not a de Polignac number, because 6755180459329 - 223 = 6755172070721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6755180459389) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1299537 + ... + 3898609.

It is a 1-persistent number, because it is pandigital, but 2⋅6755180459329 = 13510360918658 is not.

Almost surely, 26755180459329 is an apocalyptic number.

6755180459329 is the 2599073-rd square number.

6755180459329 is the 1299537-th centered octagonal number.

It is an amenable number.

6755180459329 is a deficient number, since it is larger than the sum of its proper divisors (2599074).

6755180459329 is an frugal number, since it uses more digits than its factorization.

6755180459329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198146 (or 2599073 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 64.

Multiplying 6755180459329 by its sum of digits (64), we get a square (432331549397056 = 207925842).

The spelling of 6755180459329 in words is "six trillion, seven hundred fifty-five billion, one hundred eighty million, four hundred fifty-nine thousand, three hundred twenty-nine".

Divisors: 1 2599073 6755180459329