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116678818 = 2131445339
BaseRepresentation
bin1101111010001…
…10000010100010
322010112220020201
412331012002202
5214332210233
615324455414
72614516324
oct675060242
9263486221
10116678818
115a953583
12330aa56a
131b233329
14116d3614
15a39b77d
hex6f460a2

116678818 has 8 divisors (see below), whose sum is σ = 176354640. Its totient is φ = 57893940.

The previous prime is 116678801. The next prime is 116678819. The reversal of 116678818 is 818876611.

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

It is a super-2 number, since 2×1166788182 = 27227893139754248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116678819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222408 + ... + 222931.

It is an arithmetic number, because the mean of its divisors is an integer number (22044330).

Almost surely, 2116678818 is an apocalyptic number.

116678818 is a deficient number, since it is larger than the sum of its proper divisors (59675822).

116678818 is a wasteful number, since it uses less digits than its factorization.

116678818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445472.

The product of its digits is 129024, while the sum is 46.

The square root of 116678818 is about 10801.7969801325. The cubic root of 116678818 is about 488.6493667568.

The spelling of 116678818 in words is "one hundred sixteen million, six hundred seventy-eight thousand, eight hundred eighteen".

Divisors: 1 2 131 262 445339 890678 58339409 116678818