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164041610 = 2516404161
BaseRepresentation
bin10011100011100…
…01001110001010
3102102200011210012
421301301032022
5313443312420
624135551522
74031221265
oct1161611612
9372604705
10164041610
1184662987
1246b2b5a2
1327ca7255
1417b01cdc
15e604dc5
hex9c7138a

164041610 has 8 divisors (see below), whose sum is σ = 295274916. Its totient is φ = 65616640.

The previous prime is 164041583. The next prime is 164041613. The reversal of 164041610 is 16140461.

It can be written as a sum of positive squares in 2 ways, for example, as 147792649 + 16248961 = 12157^2 + 4031^2 .

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

It is a super-2 number, since 2×1640416102 = 53819299622784200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164041613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8202071 + ... + 8202090.

Almost surely, 2164041610 is an apocalyptic number.

164041610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164041610 is a deficient number, since it is larger than the sum of its proper divisors (131233306).

164041610 is a wasteful number, since it uses less digits than its factorization.

164041610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16404168.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 164041610 is about 12807.8729693888. The cubic root of 164041610 is about 547.4166564128.

The spelling of 164041610 in words is "one hundred sixty-four million, forty-one thousand, six hundred ten".

Divisors: 1 2 5 10 16404161 32808322 82020805 164041610