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612672223 is a prime number
BaseRepresentation
bin100100100001001…
…010001011011111
31120200211222021211
4210201022023133
52223321002343
6140443405251
721116425252
oct4441121337
91520758254
10612672223
11294923789
12151223827
1399c14857
145b525099
1538bc279d
hex2484a2df

612672223 has 2 divisors, whose sum is σ = 612672224. Its totient is φ = 612672222.

The previous prime is 612672211. The next prime is 612672239. The reversal of 612672223 is 322276216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612672223 - 25 = 612672191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612622223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306336111 + 306336112.

It is an arithmetic number, because the mean of its divisors is an integer number (306336112).

Almost surely, 2612672223 is an apocalyptic number.

612672223 is a deficient number, since it is larger than the sum of its proper divisors (1).

612672223 is an equidigital number, since it uses as much as digits as its factorization.

612672223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 612672223 is about 24752.2165270103. The cubic root of 612672223 is about 849.3292161138.

The spelling of 612672223 in words is "six hundred twelve million, six hundred seventy-two thousand, two hundred twenty-three".