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164110055 = 5233140867
BaseRepresentation
bin10011100100000…
…01111011100111
3102102210122200012
421302001323213
5314003010210
624141240435
74031624654
oct1162017347
9372718605
10164110055
11846aa34a
1246b6311b
1327ccc455
1417b1cc2b
15e61a305
hex9c81ee7

164110055 has 8 divisors (see below), whose sum is σ = 197778672. Its totient is φ = 130723648.

The previous prime is 164110033. The next prime is 164110091. The reversal of 164110055 is 550011461.

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 164110055 - 216 = 164044519 is a prime.

It is a super-2 number, since 2×1641100552 = 53864220304206050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164110055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69269 + ... + 71598.

It is an arithmetic number, because the mean of its divisors is an integer number (24722334).

Almost surely, 2164110055 is an apocalyptic number.

164110055 is a deficient number, since it is larger than the sum of its proper divisors (33668617).

164110055 is a wasteful number, since it uses less digits than its factorization.

164110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141105.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 164110055 is about 12810.5446800673. The cubic root of 164110055 is about 547.4927808449.

The spelling of 164110055 in words is "one hundred sixty-four million, one hundred ten thousand, fifty-five".

Divisors: 1 5 233 1165 140867 704335 32822011 164110055