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676774773 = 3275197197
BaseRepresentation
bin101000010101101…
…100001101110101
31202011110201110100
4220111230031311
52341223243043
6151053344313
722525330203
oct5025541565
91664421410
10676774773
113180269a4
1216a798099
13aa299c5c
1465c50073
153e635cd3
hex2856c375

676774773 has 6 divisors (see below), whose sum is σ = 977563574. Its totient is φ = 451183176.

The previous prime is 676774771. The next prime is 676774783. The reversal of 676774773 is 377477676.

676774773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 344733489 + 332041284 = 18567^2 + 18222^2 .

It is not a de Polignac number, because 676774773 - 21 = 676774771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676774771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37598590 + ... + 37598607.

Almost surely, 2676774773 is an apocalyptic number.

It is an amenable number.

676774773 is a deficient number, since it is larger than the sum of its proper divisors (300788801).

676774773 is a wasteful number, since it uses less digits than its factorization.

676774773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75197203 (or 75197200 counting only the distinct ones).

The product of its digits is 7260624, while the sum is 54.

The square root of 676774773 is about 26014.8952140884. The cubic root of 676774773 is about 877.9734586719.

The spelling of 676774773 in words is "six hundred seventy-six million, seven hundred seventy-four thousand, seven hundred seventy-three".

Divisors: 1 3 9 75197197 225591591 676774773