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66476095 = 5722347251
BaseRepresentation
bin1111110110010…
…1100000111111
311122002100001121
43331211200333
5114004213340
610332451411
71435015600
oct375454077
9148070047
1066476095
1134584524
121a319b67
1310a0688a
148b85da7
155c8194a
hex3f6583f

66476095 has 48 divisors (see below), whose sum is σ = 99283968. Its totient is φ = 42504000.

The previous prime is 66476083. The next prime is 66476101. The reversal of 66476095 is 59067466.

It is not a de Polignac number, because 66476095 - 29 = 66475583 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264720 + ... + 264970.

It is an arithmetic number, because the mean of its divisors is an integer number (2068416).

Almost surely, 266476095 is an apocalyptic number.

66476095 is a deficient number, since it is larger than the sum of its proper divisors (32807873).

66476095 is a wasteful number, since it uses less digits than its factorization.

66476095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 66476095 is about 8153.2873738143. The cubic root of 66476095 is about 405.0933991775.

The spelling of 66476095 in words is "sixty-six million, four hundred seventy-six thousand, ninety-five".

Divisors: 1 5 7 23 35 47 49 115 161 235 245 251 329 805 1081 1127 1255 1645 1757 2303 5405 5635 5773 7567 8785 11515 11797 12299 28865 37835 40411 52969 58985 61495 82579 202055 264845 271331 282877 412895 578053 1356655 1414385 1899317 2890265 9496585 13295219 66476095