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120169086 = 2320028181
BaseRepresentation
bin1110010100110…
…10001001111110
322101010012222220
413022122021332
5221230402321
615531350210
72656264122
oct712321176
9271105886
10120169086
11619178a4
12342b2366
131bb85b8b
1411d61582
15a83a9c6
hex729a27e

120169086 has 8 divisors (see below), whose sum is σ = 240338184. Its totient is φ = 40056360.

The previous prime is 120169067. The next prime is 120169111. The reversal of 120169086 is 680961021.

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

120169086 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10014085 + ... + 10014096.

It is an arithmetic number, because the mean of its divisors is an integer number (30042273).

Almost surely, 2120169086 is an apocalyptic number.

120169086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120169086 is a wasteful number, since it uses less digits than its factorization.

120169086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20028186.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 120169086 is about 10962.1661180626. The cubic root of 120169086 is about 493.4739738823.

The spelling of 120169086 in words is "one hundred twenty million, one hundred sixty-nine thousand, eighty-six".

Divisors: 1 2 3 6 20028181 40056362 60084543 120169086