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118830066 = 23191042369
BaseRepresentation
bin1110001010100…
…11001111110010
322021121012012120
413011103033302
5220410030231
615442535110
72642016225
oct705231762
9267535176
10118830066
1161092873
1233967496
131b807564
1411ad35bc
15a673d96
hex71533f2

118830066 has 16 divisors (see below), whose sum is σ = 250168800. Its totient is φ = 37525248.

The previous prime is 118830059. The next prime is 118830079. The reversal of 118830066 is 660038811.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521071 + ... + 521298.

It is an arithmetic number, because the mean of its divisors is an integer number (15635550).

Almost surely, 2118830066 is an apocalyptic number.

118830066 is an abundant number, since it is smaller than the sum of its proper divisors (131338734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118830066 is a wasteful number, since it uses less digits than its factorization.

118830066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042393.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 118830066 is about 10900.9204198545. The cubic root of 118830066 is about 491.6342297602.

Adding to 118830066 its reverse (660038811), we get a palindrome (778868877).

The spelling of 118830066 in words is "one hundred eighteen million, eight hundred thirty thousand, sixty-six".

Divisors: 1 2 3 6 19 38 57 114 1042369 2084738 3127107 6254214 19805011 39610022 59415033 118830066