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8485473683 = 27730633479
BaseRepresentation
bin1111110011100011…
…00000110110010011
3210220100220201121002
413321301200312103
5114334240124213
63522001052215
7420164223221
oct77161406623
923810821532
108485473683
113664912a75
12178992706b
13a52cb035b
145a6d5bb11
15349e44658
hex1f9c60d93

8485473683 has 4 divisors (see below), whose sum is σ = 8516107440. Its totient is φ = 8454839928.

The previous prime is 8485473679. The next prime is 8485473719. The reversal of 8485473683 is 3863745848.

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

It is a cyclic number.

It is not a de Polignac number, because 8485473683 - 22 = 8485473679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8485473643) 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, 15316463 + ... + 15317016.

It is an arithmetic number, because the mean of its divisors is an integer number (2129026860).

Almost surely, 28485473683 is an apocalyptic number.

8485473683 is a deficient number, since it is larger than the sum of its proper divisors (30633757).

8485473683 is a wasteful number, since it uses less digits than its factorization.

8485473683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30633756.

The product of its digits is 15482880, while the sum is 56.

The square root of 8485473683 is about 92116.6308708693. The cubic root of 8485473683 is about 2039.6643112740.

The spelling of 8485473683 in words is "eight billion, four hundred eighty-five million, four hundred seventy-three thousand, six hundred eighty-three".

Divisors: 1 277 30633479 8485473683