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164095610 = 2572334889
BaseRepresentation
bin10011100011111…
…10011001111010
3102102202220212012
421301332121322
5314002024420
624141045522
74031534600
oct1161763172
9372686765
10164095610
118469a508
1246b568a2
1327cc59c3
1417b17870
15e615dc5
hex9c7e67a

164095610 has 24 divisors (see below), whose sum is σ = 343597140. Its totient is φ = 56261184.

The previous prime is 164095597. The next prime is 164095621. The reversal of 164095610 is 16590461.

It can be written as a sum of positive squares in 2 ways, for example, as 160706329 + 3389281 = 12677^2 + 1841^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166955 + ... + 167934.

Almost surely, 2164095610 is an apocalyptic number.

164095610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164095610 is an abundant number, since it is smaller than the sum of its proper divisors (179501530).

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

164095610 is a wasteful number, since it uses less digits than its factorization.

164095610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334910 (or 334903 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 164095610 is about 12809.9808743027. The cubic root of 164095610 is about 547.4767168987.

The spelling of 164095610 in words is "one hundred sixty-four million, ninety-five thousand, six hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 334889 669778 1674445 2344223 3348890 4688446 11721115 16409561 23442230 32819122 82047805 164095610