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117408206 = 261994837
BaseRepresentation
bin1101111111110…
…00000111001110
322011220221210002
412333320013032
5220024030311
615352244302
72623644656
oct677700716
9264827702
10117408206
1160301583
12333a0692
131b42a316
1411843366
15a49293b
hex6ff81ce

117408206 has 8 divisors (see below), whose sum is σ = 176398680. Its totient is φ = 58608648.

The previous prime is 117408199. The next prime is 117408229. The reversal of 117408206 is 602804711.

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

It is a super-2 number, since 2×1174082062 = 27569373672276872, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 46181 + ... + 48656.

It is an arithmetic number, because the mean of its divisors is an integer number (22049835).

Almost surely, 2117408206 is an apocalyptic number.

117408206 is a deficient number, since it is larger than the sum of its proper divisors (58990474).

117408206 is an equidigital number, since it uses as much as digits as its factorization.

117408206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95458.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 117408206 is about 10835.5067255759. The cubic root of 117408206 is about 489.6654748494.

The spelling of 117408206 in words is "one hundred seventeen million, four hundred eight thousand, two hundred six".

Divisors: 1 2 619 1238 94837 189674 58704103 117408206