Search a number
-
+
118187066 = 2311906243
BaseRepresentation
bin1110000101101…
…10010000111010
322020101112011202
413002312100322
5220223441231
615421054202
72633400464
oct702662072
9266345152
10118187066
1160793768
12336b7362
131b64099a
14119a7134
15a5985cb
hex70b643a

118187066 has 8 divisors (see below), whose sum is σ = 182999424. Its totient is φ = 57187260.

The previous prime is 118187059. The next prime is 118187099. The reversal of 118187066 is 660781811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953060 + ... + 953183.

It is an arithmetic number, because the mean of its divisors is an integer number (22874928).

Almost surely, 2118187066 is an apocalyptic number.

118187066 is a deficient number, since it is larger than the sum of its proper divisors (64812358).

118187066 is a wasteful number, since it uses less digits than its factorization.

118187066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906276.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 118187066 is about 10871.3874919442. The cubic root of 118187066 is about 490.7458667206.

The spelling of 118187066 in words is "one hundred eighteen million, one hundred eighty-seven thousand, sixty-six".

Divisors: 1 2 31 62 1906243 3812486 59093533 118187066