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118916349806 = 2172421344843
BaseRepresentation
bin110111010111111110…
…1110111111101101110
3102100221111002110220002
41232233331313331232
53422020041143211
6130343542024302
711406600203252
oct1565775677556
9370844073802
10118916349806
11464831a7751
121b068a18092
13b2a183c537
145a81462262
15315ec9e03b
hex1baff77f6e

118916349806 has 8 divisors (see below), whose sum is σ = 178376076504. Its totient is φ = 59457657640.

The previous prime is 118916349791. The next prime is 118916349889. The reversal of 118916349806 is 608943619811.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172421 + ... + 517263.

It is an arithmetic number, because the mean of its divisors is an integer number (22297009563).

Almost surely, 2118916349806 is an apocalyptic number.

It is a pronic number, being equal to 344842×344843.

118916349806 is a deficient number, since it is larger than the sum of its proper divisors (59459726698).

118916349806 is a wasteful number, since it uses less digits than its factorization.

118916349806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517266.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 118916349806 in words is "one hundred eighteen billion, nine hundred sixteen million, three hundred forty-nine thousand, eight hundred six".

Divisors: 1 2 172421 344842 344843 689686 59458174903 118916349806