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6677470047 = 32225823349
BaseRepresentation
bin1100011100000001…
…00001101101011111
3122020100211121212110
412032000201231133
5102133413020142
63022333205103
7324321362463
oct61600415537
918210747773
106677470047
112917292096
121364330793
1382554a311
14474ba04a3
1529135999c
hex18e021b5f

6677470047 has 4 divisors (see below), whose sum is σ = 8903293400. Its totient is φ = 4451646696.

The previous prime is 6677470027. The next prime is 6677470061. The reversal of 6677470047 is 7400747766.

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

It is not a de Polignac number, because 6677470047 - 215 = 6677437279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6677469978 and 6677470005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677470027) 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, 1112911672 + ... + 1112911677.

It is an arithmetic number, because the mean of its divisors is an integer number (2225823350).

Almost surely, 26677470047 is an apocalyptic number.

6677470047 is a deficient number, since it is larger than the sum of its proper divisors (2225823353).

6677470047 is a wasteful number, since it uses less digits than its factorization.

6677470047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225823352.

The product of its (nonzero) digits is 1382976, while the sum is 48.

The square root of 6677470047 is about 81715.7882358116. The cubic root of 6677470047 is about 1883.0881461128.

The spelling of 6677470047 in words is "six billion, six hundred seventy-seven million, four hundred seventy thousand, forty-seven".

Divisors: 1 3 2225823349 6677470047