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168606119 = 1121781967
BaseRepresentation
bin10100000110010…
…11100110100111
3102202021002010002
422003023212213
5321130343434
624421451515
74115062013
oct1203134647
9382232102
10168606119
11871a0300
1248570b9b
1328c14a46
141856d543
15ec0757e
hexa0cb9a7

168606119 has 12 divisors (see below), whose sum is σ = 196231392. Its totient is φ = 144260160.

The previous prime is 168606107. The next prime is 168606121. The reversal of 168606119 is 911606861.

168606119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 168606119 - 220 = 167557543 is a prime.

It is a super-2 number, since 2×1686061192 = 56856046728484322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168606149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38927 + ... + 43040.

It is an arithmetic number, because the mean of its divisors is an integer number (16352616).

Almost surely, 2168606119 is an apocalyptic number.

168606119 is a deficient number, since it is larger than the sum of its proper divisors (27625273).

168606119 is a wasteful number, since it uses less digits than its factorization.

168606119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82006 (or 81995 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 168606119 is about 12984.8418935311. The cubic root of 168606119 is about 552.4476246906.

The spelling of 168606119 in words is "one hundred sixty-eight million, six hundred six thousand, one hundred nineteen".

Divisors: 1 11 17 121 187 2057 81967 901637 1393439 9918007 15327829 168606119