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164095092 = 22337217057
BaseRepresentation
bin10011100011111…
…10010001110100
3102102202220011000
421301332101310
5314002020332
624141043300
74031533230
oct1161762164
9372686130
10164095092
118469a087
1246b56530
1327cc56b5
1417b175c0
15e615b7c
hex9c7e474

164095092 has 48 divisors (see below), whose sum is σ = 486209920. Its totient is φ = 46884096.

The previous prime is 164095069. The next prime is 164095103. The reversal of 164095092 is 290590461.

164095092 is a `hidden beast` number, since 1 + 640 + 9 + 5 + 0 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107773 + ... + 109284.

Almost surely, 2164095092 is an apocalyptic number.

164095092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164095092 is an abundant number, since it is smaller than the sum of its proper divisors (322114828).

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

164095092 is a wasteful number, since it uses less digits than its factorization.

164095092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217077 (or 217069 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 164095092 is about 12809.9606556773. The cubic root of 164095092 is about 547.4761408255.

The spelling of 164095092 in words is "one hundred sixty-four million, ninety-five thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 217057 434114 651171 868228 1302342 1519399 1953513 2604684 3038798 3907026 4558197 5860539 6077596 7814052 9116394 11721078 13674591 18232788 23442156 27349182 41023773 54698364 82047546 164095092