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676223673 = 3225407891
BaseRepresentation
bin101000010011100…
…101101010111001
31202010102201111020
4220103211222321
52341103124143
6151033453053
722520543406
oct5023455271
91663381436
10676223673
1131778a944
1216a571189
13aa136168
1465b492ad
153e577883
hex284e5ab9

676223673 has 4 divisors (see below), whose sum is σ = 901631568. Its totient is φ = 450815780.

The previous prime is 676223663. The next prime is 676223687. The reversal of 676223673 is 376322676.

676223673 is digitally balanced in base 2, 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 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 676223673 - 24 = 676223657 is a prime.

It is a super-2 number, since 2×6762236732 = 914556911851221858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676223663) 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, 112703943 + ... + 112703948.

It is an arithmetic number, because the mean of its divisors is an integer number (225407892).

Almost surely, 2676223673 is an apocalyptic number.

It is an amenable number.

676223673 is a deficient number, since it is larger than the sum of its proper divisors (225407895).

676223673 is a wasteful number, since it uses less digits than its factorization.

676223673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225407894.

The product of its digits is 381024, while the sum is 42.

The square root of 676223673 is about 26004.3010480959. The cubic root of 676223673 is about 877.7350816984.

The spelling of 676223673 in words is "six hundred seventy-six million, two hundred twenty-three thousand, six hundred seventy-three".

Divisors: 1 3 225407891 676223673