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116664199 = 1947130643
BaseRepresentation
bin1101111010000…
…10011110000111
322010112011012021
412331002132013
5214331223244
615324304011
72614425601
oct675023607
9263464167
10116664199
115a9435a3
12330a2007
131b229792
14116cc171
15a397284
hex6f42787

116664199 has 8 divisors (see below), whose sum is σ = 125418240. Its totient is φ = 108171576.

The previous prime is 116664179. The next prime is 116664263. The reversal of 116664199 is 991466611.

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

It is a cyclic number.

It is not a de Polignac number, because 116664199 - 25 = 116664167 is a prime.

It is a super-2 number, since 2×1166641992 = 27221070656623202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116664139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64429 + ... + 66214.

It is an arithmetic number, because the mean of its divisors is an integer number (15677280).

Almost surely, 2116664199 is an apocalyptic number.

116664199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

116664199 is a deficient number, since it is larger than the sum of its proper divisors (8754041).

116664199 is a wasteful number, since it uses less digits than its factorization.

116664199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130709.

The product of its digits is 69984, while the sum is 43.

The square root of 116664199 is about 10801.1202659724. The cubic root of 116664199 is about 488.6289578440.

The spelling of 116664199 in words is "one hundred sixteen million, six hundred sixty-four thousand, one hundred ninety-nine".

Divisors: 1 19 47 893 130643 2482217 6140221 116664199